Finding the Fourth Proportional to 52,033.50, 71,806.10 and 28,160.17

Step by Step Solution

1. Step 1: Write the proportion equation
   52,033.50 : 71,806.10 = 28,160.17 : x
2. Step 2: Convert to fraction form
   52,033.50/71,806.10 = 28,160.17/x
3. Step 3: Cross multiply
   52,033.50x = 71,806.10 × 28,160.17
4. Step 4: Simplify right side
   52,033.50x = 2,022,071,662.72
5. Step 5: Solve for x
   x = 2,022,071,662.72/52,033.50
6. Step 6: Final answer
   x = 38,860.96