Finding the Fourth Proportional to 75,168.82, 103,687.41 and 49,675.42

Step by Step Solution

1. Step 1: Write the proportion equation
   75,168.82 : 103,687.41 = 49,675.42 : x
2. Step 2: Convert to fraction form
   75,168.82/103,687.41 = 49,675.42/x
3. Step 3: Cross multiply
   75,168.82x = 103,687.41 × 49,675.42
4. Step 4: Simplify right side
   75,168.82x = 5,150,715,640.46
5. Step 5: Solve for x
   x = 5,150,715,640.46/75,168.82
6. Step 6: Final answer
   x = 68,521.97