Finding the Fourth Proportional to 52,055.31, 71,836.85 and 28,182.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,055.31 : 71,836.85 = 28,182.50 : x
2. Step 2: Convert to fraction form
   52,055.31/71,836.85 = 28,182.50/x
3. Step 3: Cross multiply
   52,055.31x = 71,836.85 × 28,182.50
4. Step 4: Simplify right side
   52,055.31x = 2,024,541,525.03
5. Step 5: Solve for x
   x = 2,024,541,525.03/52,055.31
6. Step 6: Final answer
   x = 38,892.12