Finding the Fourth Proportional to 52,098.76, 71,892.10 and 29,439.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,098.76 : 71,892.10 = 29,439.72 : x
2. Step 2: Convert to fraction form
   52,098.76/71,892.10 = 29,439.72/x
3. Step 3: Cross multiply
   52,098.76x = 71,892.10 × 29,439.72
4. Step 4: Simplify right side
   52,098.76x = 2,116,483,294.21
5. Step 5: Solve for x
   x = 2,116,483,294.21/52,098.76
6. Step 6: Final answer
   x = 40,624.45