Finding the Fourth Proportional to 52,490.57, 72,392.42 and 44,354.04

Step by Step Solution

1. Step 1: Write the proportion equation
   52,490.57 : 72,392.42 = 44,354.04 : x
2. Step 2: Convert to fraction form
   52,490.57/72,392.42 = 44,354.04/x
3. Step 3: Cross multiply
   52,490.57x = 72,392.42 × 44,354.04
4. Step 4: Simplify right side
   52,490.57x = 3,210,895,930.41
5. Step 5: Solve for x
   x = 3,210,895,930.41/52,490.57
6. Step 6: Final answer
   x = 61,170.91