Finding the Fourth Proportional to 89,932.55, 124,106.38 and 49,648.82

Step by Step Solution

1. Step 1: Write the proportion equation
   89,932.55 : 124,106.38 = 49,648.82 : x
2. Step 2: Convert to fraction form
   89,932.55/124,106.38 = 49,648.82/x
3. Step 3: Cross multiply
   89,932.55x = 124,106.38 × 49,648.82
4. Step 4: Simplify right side
   89,932.55x = 6,161,734,576.82
5. Step 5: Solve for x
   x = 6,161,734,576.82/89,932.55
6. Step 6: Final answer
   x = 68,515.07