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Finding the Fourth Proportional to 5,879.56, 8,820.10 and 1,929.46

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Solution

The fourth proportional to 5,879.56, 8,820.10 and 1,929.46 is: 2,894.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.56 : 8,820.10 = 1,929.46 : x
  2. Step 2: Convert to fraction form
    5,879.56/8,820.10 = 1,929.46/x
  3. Step 3: Cross multiply
    5,879.56x = 8,820.10 × 1,929.46
  4. Step 4: Simplify right side
    5,879.56x = 17,018,030.15
  5. Step 5: Solve for x
    x = 17,018,030.15/5,879.56
  6. Step 6: Final answer
    x = 2,894.44

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