Finding the Fourth Proportional to 52,124.46, 71,931.72 and 28,251.12

Step by Step Solution

1. Step 1: Write the proportion equation
   52,124.46 : 71,931.72 = 28,251.12 : x
2. Step 2: Convert to fraction form
   52,124.46/71,931.72 = 28,251.12/x
3. Step 3: Cross multiply
   52,124.46x = 71,931.72 × 28,251.12
4. Step 4: Simplify right side
   52,124.46x = 2,032,151,653.53
5. Step 5: Solve for x
   x = 2,032,151,653.53/52,124.46
6. Step 6: Final answer
   x = 38,986.53