Finding the Fourth Proportional to 115,443.31, 173,182.29 and 40,550.26

Step by Step Solution

1. Step 1: Write the proportion equation
   115,443.31 : 173,182.29 = 40,550.26 : x
2. Step 2: Convert to fraction form
   115,443.31/173,182.29 = 40,550.26/x
3. Step 3: Cross multiply
   115,443.31x = 173,182.29 × 40,550.26
4. Step 4: Simplify right side
   115,443.31x = 7,022,586,886.90
5. Step 5: Solve for x
   x = 7,022,586,886.90/115,443.31
6. Step 6: Final answer
   x = 60,831.48