Finding the Fourth Proportional to 52,270.53, 72,134.00 and 28,397.61

Step by Step Solution

1. Step 1: Write the proportion equation
   52,270.53 : 72,134.00 = 28,397.61 : x
2. Step 2: Convert to fraction form
   52,270.53/72,134.00 = 28,397.61/x
3. Step 3: Cross multiply
   52,270.53x = 72,134.00 × 28,397.61
4. Step 4: Simplify right side
   52,270.53x = 2,048,433,057.75
5. Step 5: Solve for x
   x = 2,048,433,057.75/52,270.53
6. Step 6: Final answer
   x = 39,189.06