Finding the Fourth Proportional to 52,052.17, 71,831.98 and 28,178.83

Step by Step Solution

1. Step 1: Write the proportion equation
   52,052.17 : 71,831.98 = 28,178.83 : x
2. Step 2: Convert to fraction form
   52,052.17/71,831.98 = 28,178.83/x
3. Step 3: Cross multiply
   52,052.17x = 71,831.98 × 28,178.83
4. Step 4: Simplify right side
   52,052.17x = 2,024,141,152.98
5. Step 5: Solve for x
   x = 2,024,141,152.98/52,052.17
6. Step 6: Final answer
   x = 38,886.78