Finding the Fourth Proportional to 104,550.71, 156,826.88 and 25,665.62

Step by Step Solution

1. Step 1: Write the proportion equation
   104,550.71 : 156,826.88 = 25,665.62 : x
2. Step 2: Convert to fraction form
   104,550.71/156,826.88 = 25,665.62/x
3. Step 3: Cross multiply
   104,550.71x = 156,826.88 × 25,665.62
4. Step 4: Simplify right side
   104,550.71x = 4,025,058,979.54
5. Step 5: Solve for x
   x = 4,025,058,979.54/104,550.71
6. Step 6: Final answer
   x = 38,498.63