Finding the Fourth Proportional to 152,716.92, 229,020.48 and 52,850.00

Step by Step Solution

1. Step 1: Write the proportion equation
   152,716.92 : 229,020.48 = 52,850.00 : x
2. Step 2: Convert to fraction form
   152,716.92/229,020.48 = 52,850.00/x
3. Step 3: Cross multiply
   152,716.92x = 229,020.48 × 52,850.00
4. Step 4: Simplify right side
   152,716.92x = 12,103,731,222.90
5. Step 5: Solve for x
   x = 12,103,731,222.90/152,716.92
6. Step 6: Final answer
   x = 79,255.99