Finding the Fourth Proportional to 72,248.04, 99,658.98 and 45,752.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,248.04 : 99,658.98 = 45,752.04 : x
2. Step 2: Convert to fraction form
   72,248.04/99,658.98 = 45,752.04/x
3. Step 3: Cross multiply
   72,248.04x = 99,658.98 × 45,752.04
4. Step 4: Simplify right side
   72,248.04x = 4,559,601,639.32
5. Step 5: Solve for x
   x = 4,559,601,639.32/72,248.04
6. Step 6: Final answer
   x = 63,110.39