Finding the Fourth Proportional to 52,006.10, 71,768.20 and 28,132.71

Step by Step Solution

1. Step 1: Write the proportion equation
   52,006.10 : 71,768.20 = 28,132.71 : x
2. Step 2: Convert to fraction form
   52,006.10/71,768.20 = 28,132.71/x
3. Step 3: Cross multiply
   52,006.10x = 71,768.20 × 28,132.71
4. Step 4: Simplify right side
   52,006.10x = 2,019,033,887.49
5. Step 5: Solve for x
   x = 2,019,033,887.49/52,006.10
6. Step 6: Final answer
   x = 38,823.02