Finding the Fourth Proportional to 148,932.24, 205,522.83 and 85,264.62

Step by Step Solution

1. Step 1: Write the proportion equation
   148,932.24 : 205,522.83 = 85,264.62 : x
2. Step 2: Convert to fraction form
   148,932.24/205,522.83 = 85,264.62/x
3. Step 3: Cross multiply
   148,932.24x = 205,522.83 × 85,264.62
4. Step 4: Simplify right side
   148,932.24x = 17,523,826,001.27
5. Step 5: Solve for x
   x = 17,523,826,001.27/148,932.24
6. Step 6: Final answer
   x = 117,663.08