Finding the Fourth Proportional to 151,008.64, 208,387.52 and 83,025.56

Step by Step Solution

1. Step 1: Write the proportion equation
   151,008.64 : 208,387.52 = 83,025.56 : x
2. Step 2: Convert to fraction form
   151,008.64/208,387.52 = 83,025.56/x
3. Step 3: Cross multiply
   151,008.64x = 208,387.52 × 83,025.56
4. Step 4: Simplify right side
   151,008.64x = 17,301,490,545.01
5. Step 5: Solve for x
   x = 17,301,490,545.01/151,008.64
6. Step 6: Final answer
   x = 114,572.85