Finding the Fourth Proportional to 152,834.59, 229,250.94 and 83,156.77

Step by Step Solution

1. Step 1: Write the proportion equation
   152,834.59 : 229,250.94 = 83,156.77 : x
2. Step 2: Convert to fraction form
   152,834.59/229,250.94 = 83,156.77/x
3. Step 3: Cross multiply
   152,834.59x = 229,250.94 × 83,156.77
4. Step 4: Simplify right side
   152,834.59x = 19,063,767,689.86
5. Step 5: Solve for x
   x = 19,063,767,689.86/152,834.59
6. Step 6: Final answer
   x = 124,734.64