Finding the Fourth Proportional to 52,330.57, 72,222.28 and 29,366.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,330.57 : 72,222.28 = 29,366.72 : x
2. Step 2: Convert to fraction form
   52,330.57/72,222.28 = 29,366.72/x
3. Step 3: Cross multiply
   52,330.57x = 72,222.28 × 29,366.72
4. Step 4: Simplify right side
   52,330.57x = 2,120,931,474.52
5. Step 5: Solve for x
   x = 2,120,931,474.52/52,330.57
6. Step 6: Final answer
   x = 40,529.49