Finding the Fourth Proportional to 52,232.76, 72,081.59 and 28,359.45

Step by Step Solution

1. Step 1: Write the proportion equation
   52,232.76 : 72,081.59 = 28,359.45 : x
2. Step 2: Convert to fraction form
   52,232.76/72,081.59 = 28,359.45/x
3. Step 3: Cross multiply
   52,232.76x = 72,081.59 × 28,359.45
4. Step 4: Simplify right side
   52,232.76x = 2,044,194,105.73
5. Step 5: Solve for x
   x = 2,044,194,105.73/52,232.76
6. Step 6: Final answer
   x = 39,136.25