Finding the Fourth Proportional to 71,789.27, 107,733.18 and 25,042.15

Step by Step Solution

1. Step 1: Write the proportion equation
   71,789.27 : 107,733.18 = 25,042.15 : x
2. Step 2: Convert to fraction form
   71,789.27/107,733.18 = 25,042.15/x
3. Step 3: Cross multiply
   71,789.27x = 107,733.18 × 25,042.15
4. Step 4: Simplify right side
   71,789.27x = 2,697,870,453.54
5. Step 5: Solve for x
   x = 2,697,870,453.54/71,789.27
6. Step 6: Final answer
   x = 37,580.41