Finding the Fourth Proportional to 126,763.62, 174,935.87 and 69,401.98

Step by Step Solution

1. Step 1: Write the proportion equation
   126,763.62 : 174,935.87 = 69,401.98 : x
2. Step 2: Convert to fraction form
   126,763.62/174,935.87 = 69,401.98/x
3. Step 3: Cross multiply
   126,763.62x = 174,935.87 × 69,401.98
4. Step 4: Simplify right side
   126,763.62x = 12,140,895,751.02
5. Step 5: Solve for x
   x = 12,140,895,751.02/126,763.62
6. Step 6: Final answer
   x = 95,775.87