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Finding the Fourth Proportional to 5,707,730.88, 8,562,481.92 and 1,920,918.24

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Solution

The fourth proportional to 5,707,730.88, 8,562,481.92 and 1,920,918.24 is: 2,881,675.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707,730.88 : 8,562,481.92 = 1,920,918.24 : x
  2. Step 2: Convert to fraction form
    5,707,730.88/8,562,481.92 = 1,920,918.24/x
  3. Step 3: Cross multiply
    5,707,730.88x = 8,562,481.92 × 1,920,918.24
  4. Step 4: Simplify right side
    5,707,730.88x = 16,447,827,699,798.22
  5. Step 5: Solve for x
    x = 16,447,827,699,798.22/5,707,730.88
  6. Step 6: Final answer
    x = 2,881,675.41

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