Finding the Fourth Proportional to 52,375.46, 72,278.46 and 28,502.15

Step by Step Solution

1. Step 1: Write the proportion equation
   52,375.46 : 72,278.46 = 28,502.15 : x
2. Step 2: Convert to fraction form
   52,375.46/72,278.46 = 28,502.15/x
3. Step 3: Cross multiply
   52,375.46x = 72,278.46 × 28,502.15
4. Step 4: Simplify right side
   52,375.46x = 2,060,091,147.30
5. Step 5: Solve for x
   x = 2,060,091,147.30/52,375.46
6. Step 6: Final answer
   x = 39,333.14