Finding the Fourth Proportional to 52,250.72, 72,105.71 and 28,377.41

Step by Step Solution

1. Step 1: Write the proportion equation
   52,250.72 : 72,105.71 = 28,377.41 : x
2. Step 2: Convert to fraction form
   52,250.72/72,105.71 = 28,377.41/x
3. Step 3: Cross multiply
   52,250.72x = 72,105.71 × 28,377.41
4. Step 4: Simplify right side
   52,250.72x = 2,046,172,793.60
5. Step 5: Solve for x
   x = 2,046,172,793.60/52,250.72
6. Step 6: Final answer
   x = 39,160.67