Finding the Fourth Proportional to 152,760.96, 229,086.76 and 52,894.34

Step by Step Solution

1. Step 1: Write the proportion equation
   152,760.96 : 229,086.76 = 52,894.34 : x
2. Step 2: Convert to fraction form
   152,760.96/229,086.76 = 52,894.34/x
3. Step 3: Cross multiply
   152,760.96x = 229,086.76 × 52,894.34
4. Step 4: Simplify right side
   152,760.96x = 12,117,392,972.94
5. Step 5: Solve for x
   x = 12,117,392,972.94/152,760.96
6. Step 6: Final answer
   x = 79,322.58