Finding the Fourth Proportional to 152,760.56, 229,086.16 and 52,893.94

Step by Step Solution

1. Step 1: Write the proportion equation
   152,760.56 : 229,086.16 = 52,893.94 : x
2. Step 2: Convert to fraction form
   152,760.56/229,086.16 = 52,893.94/x
3. Step 3: Cross multiply
   152,760.56x = 229,086.16 × 52,893.94
4. Step 4: Simplify right side
   152,760.56x = 12,117,268,191.97
5. Step 5: Solve for x
   x = 12,117,268,191.97/152,760.56
6. Step 6: Final answer
   x = 79,321.97