Finding the Fourth Proportional to 109,892.71, 151,655.24 and 62,145.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,892.71 : 151,655.24 = 62,145.10 : x
2. Step 2: Convert to fraction form
   109,892.71/151,655.24 = 62,145.10/x
3. Step 3: Cross multiply
   109,892.71x = 151,655.24 × 62,145.10
4. Step 4: Simplify right side
   109,892.71x = 9,424,628,986.32
5. Step 5: Solve for x
   x = 9,424,628,986.32/109,892.71
6. Step 6: Final answer
   x = 85,762.10