Finding the Fourth Proportional to 151,008.41, 208,387.19 and 83,025.31

Step by Step Solution

1. Step 1: Write the proportion equation
   151,008.41 : 208,387.19 = 83,025.31 : x
2. Step 2: Convert to fraction form
   151,008.41/208,387.19 = 83,025.31/x
3. Step 3: Cross multiply
   151,008.41x = 208,387.19 × 83,025.31
4. Step 4: Simplify right side
   151,008.41x = 17,301,411,049.78
5. Step 5: Solve for x
   x = 17,301,411,049.78/151,008.41
6. Step 6: Final answer
   x = 114,572.50