Finding the Fourth Proportional to 52,104.72, 71,904.27 and 28,231.39

Step by Step Solution

1. Step 1: Write the proportion equation
   52,104.72 : 71,904.27 = 28,231.39 : x
2. Step 2: Convert to fraction form
   52,104.72/71,904.27 = 28,231.39/x
3. Step 3: Cross multiply
   52,104.72x = 71,904.27 × 28,231.39
4. Step 4: Simplify right side
   52,104.72x = 2,029,957,684.78
5. Step 5: Solve for x
   x = 2,029,957,684.78/52,104.72
6. Step 6: Final answer
   x = 38,959.19