Finding the Fourth Proportional to 72,466.48, 99,957.72 and 52,352.92

Step by Step Solution

1. Step 1: Write the proportion equation
   72,466.48 : 99,957.72 = 52,352.92 : x
2. Step 2: Convert to fraction form
   72,466.48/99,957.72 = 52,352.92/x
3. Step 3: Cross multiply
   72,466.48x = 99,957.72 × 52,352.92
4. Step 4: Simplify right side
   72,466.48x = 5,233,078,518.54
5. Step 5: Solve for x
   x = 5,233,078,518.54/72,466.48
6. Step 6: Final answer
   x = 72,213.78