Finding the Fourth Proportional to 52,499.55, 71,869.76 and 52,124.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,499.55 : 71,869.76 = 52,124.34 : x
2. Step 2: Convert to fraction form
   52,499.55/71,869.76 = 52,124.34/x
3. Step 3: Cross multiply
   52,499.55x = 71,869.76 × 52,124.34
4. Step 4: Simplify right side
   52,499.55x = 3,746,163,545.34
5. Step 5: Solve for x
   x = 3,746,163,545.34/52,499.55
6. Step 6: Final answer
   x = 71,356.11