Finding the Fourth Proportional to 52,337.30, 72,244.02 and 31,116.46

Step by Step Solution

1. Step 1: Write the proportion equation
   52,337.30 : 72,244.02 = 31,116.46 : x
2. Step 2: Convert to fraction form
   52,337.30/72,244.02 = 31,116.46/x
3. Step 3: Cross multiply
   52,337.30x = 72,244.02 × 31,116.46
4. Step 4: Simplify right side
   52,337.30x = 2,247,978,158.57
5. Step 5: Solve for x
   x = 2,247,978,158.57/52,337.30
6. Step 6: Final answer
   x = 42,951.74