Finding the Fourth Proportional to 52,234.91, 72,084.17 and 28,361.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,234.91 : 72,084.17 = 28,361.59 : x
2. Step 2: Convert to fraction form
   52,234.91/72,084.17 = 28,361.59/x
3. Step 3: Cross multiply
   52,234.91x = 72,084.17 × 28,361.59
4. Step 4: Simplify right side
   52,234.91x = 2,044,421,675.03
5. Step 5: Solve for x
   x = 2,044,421,675.03/52,234.91
6. Step 6: Final answer
   x = 39,138.99