Finding the Fourth Proportional to 51,766.29, 71,435.61 and 28,796.00

Step by Step Solution

1. Step 1: Write the proportion equation
   51,766.29 : 71,435.61 = 28,796.00 : x
2. Step 2: Convert to fraction form
   51,766.29/71,435.61 = 28,796.00/x
3. Step 3: Cross multiply
   51,766.29x = 71,435.61 × 28,796.00
4. Step 4: Simplify right side
   51,766.29x = 2,057,059,468.38
5. Step 5: Solve for x
   x = 2,057,059,468.38/51,766.29
6. Step 6: Final answer
   x = 39,737.43