Finding the Fourth Proportional to 81,494.38, 112,463.27 and 49,666.24

Step by Step Solution

1. Step 1: Write the proportion equation
   81,494.38 : 112,463.27 = 49,666.24 : x
2. Step 2: Convert to fraction form
   81,494.38/112,463.27 = 49,666.24/x
3. Step 3: Cross multiply
   81,494.38x = 112,463.27 × 49,666.24
4. Step 4: Simplify right side
   81,494.38x = 5,585,627,510.67
5. Step 5: Solve for x
   x = 5,585,627,510.67/81,494.38
6. Step 6: Final answer
   x = 68,540.03