Finding the Fourth Proportional to 52,463.50, 72,391.42 and 29,488.76

Step by Step Solution

1. Step 1: Write the proportion equation
   52,463.50 : 72,391.42 = 29,488.76 : x
2. Step 2: Convert to fraction form
   52,463.50/72,391.42 = 29,488.76/x
3. Step 3: Cross multiply
   52,463.50x = 72,391.42 × 29,488.76
4. Step 4: Simplify right side
   52,463.50x = 2,134,733,156.81
5. Step 5: Solve for x
   x = 2,134,733,156.81/52,463.50
6. Step 6: Final answer
   x = 40,689.88