Finding the Fourth Proportional to 52,355.10, 72,250.71 and 28,482.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,355.10 : 72,250.71 = 28,482.42 : x
2. Step 2: Convert to fraction form
   52,355.10/72,250.71 = 28,482.42/x
3. Step 3: Cross multiply
   52,355.10x = 72,250.71 × 28,482.42
4. Step 4: Simplify right side
   52,355.10x = 2,057,875,067.52
5. Step 5: Solve for x
   x = 2,057,875,067.52/52,355.10
6. Step 6: Final answer
   x = 39,306.11