Finding the Fourth Proportional to 115,443.06, 173,181.90 and 40,550.01

Step by Step Solution

1. Step 1: Write the proportion equation
   115,443.06 : 173,181.90 = 40,550.01 : x
2. Step 2: Convert to fraction form
   115,443.06/173,181.90 = 40,550.01/x
3. Step 3: Cross multiply
   115,443.06x = 173,181.90 × 40,550.01
4. Step 4: Simplify right side
   115,443.06x = 7,022,527,776.82
5. Step 5: Solve for x
   x = 7,022,527,776.82/115,443.06
6. Step 6: Final answer
   x = 60,831.10