Finding the Fourth Proportional to 52,062.57, 71,846.01 and 28,188.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,062.57 : 71,846.01 = 28,188.72 : x
2. Step 2: Convert to fraction form
   52,062.57/71,846.01 = 28,188.72/x
3. Step 3: Cross multiply
   52,062.57x = 71,846.01 × 28,188.72
4. Step 4: Simplify right side
   52,062.57x = 2,025,247,059.01
5. Step 5: Solve for x
   x = 2,025,247,059.01/52,062.57
6. Step 6: Final answer
   x = 38,900.25