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Finding the Fourth Proportional to 5,672.73, 8,509.23 and 2,385.75

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Solution

The fourth proportional to 5,672.73, 8,509.23 and 2,385.75 is: 3,578.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672.73 : 8,509.23 = 2,385.75 : x
  2. Step 2: Convert to fraction form
    5,672.73/8,509.23 = 2,385.75/x
  3. Step 3: Cross multiply
    5,672.73x = 8,509.23 × 2,385.75
  4. Step 4: Simplify right side
    5,672.73x = 20,300,895.47
  5. Step 5: Solve for x
    x = 20,300,895.47/5,672.73
  6. Step 6: Final answer
    x = 3,578.68

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