Finding the Fourth Proportional to 126,122.98, 188,973.89 and 88,615.93

Step by Step Solution

1. Step 1: Write the proportion equation
   126,122.98 : 188,973.89 = 88,615.93 : x
2. Step 2: Convert to fraction form
   126,122.98/188,973.89 = 88,615.93/x
3. Step 3: Cross multiply
   126,122.98x = 188,973.89 × 88,615.93
4. Step 4: Simplify right side
   126,122.98x = 16,746,096,662.83
5. Step 5: Solve for x
   x = 16,746,096,662.83/126,122.98
6. Step 6: Final answer
   x = 132,775.94