Finding the Fourth Proportional to 126,908.52, 175,087.42 and 75,922.72

Step by Step Solution

1. Step 1: Write the proportion equation
   126,908.52 : 175,087.42 = 75,922.72 : x
2. Step 2: Convert to fraction form
   126,908.52/175,087.42 = 75,922.72/x
3. Step 3: Cross multiply
   126,908.52x = 175,087.42 × 75,922.72
4. Step 4: Simplify right side
   126,908.52x = 13,293,112,963.72
5. Step 5: Solve for x
   x = 13,293,112,963.72/126,908.52
6. Step 6: Final answer
   x = 104,745.63