Finding the Fourth Proportional to 52,482.86, 72,425.88 and 28,609.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,482.86 : 72,425.88 = 28,609.52 : x
2. Step 2: Convert to fraction form
   52,482.86/72,425.88 = 28,609.52/x
3. Step 3: Cross multiply
   52,482.86x = 72,425.88 × 28,609.52
4. Step 4: Simplify right side
   52,482.86x = 2,072,069,662.38
5. Step 5: Solve for x
   x = 2,072,069,662.38/52,482.86
6. Step 6: Final answer
   x = 39,480.88