Finding the Fourth Proportional to 72,304.85, 108,502.18 and 34,868.77

Step by Step Solution

1. Step 1: Write the proportion equation
   72,304.85 : 108,502.18 = 34,868.77 : x
2. Step 2: Convert to fraction form
   72,304.85/108,502.18 = 34,868.77/x
3. Step 3: Cross multiply
   72,304.85x = 108,502.18 × 34,868.77
4. Step 4: Simplify right side
   72,304.85x = 3,783,337,200.49
5. Step 5: Solve for x
   x = 3,783,337,200.49/72,304.85
6. Step 6: Final answer
   x = 52,324.80