Finding the Fourth Proportional to 42,002.52, 62,817.87 and 37,355.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,002.52 : 62,817.87 = 37,355.13 : x
2. Step 2: Convert to fraction form
   42,002.52/62,817.87 = 37,355.13/x
3. Step 3: Cross multiply
   42,002.52x = 62,817.87 × 37,355.13
4. Step 4: Simplify right side
   42,002.52x = 2,346,569,700.17
5. Step 5: Solve for x
   x = 2,346,569,700.17/42,002.52
6. Step 6: Final answer
   x = 55,867.36