Finding the Fourth Proportional to 81,592.31, 112,597.43 and 49,767.82

Step by Step Solution

1. Step 1: Write the proportion equation
   81,592.31 : 112,597.43 = 49,767.82 : x
2. Step 2: Convert to fraction form
   81,592.31/112,597.43 = 49,767.82/x
3. Step 3: Cross multiply
   81,592.31x = 112,597.43 × 49,767.82
4. Step 4: Simplify right side
   81,592.31x = 5,603,728,098.37
5. Step 5: Solve for x
   x = 5,603,728,098.37/81,592.31
6. Step 6: Final answer
   x = 68,679.61