Finding the Fourth Proportional to 122,793.05, 169,452.71 and 69,078.05

Step by Step Solution

1. Step 1: Write the proportion equation
   122,793.05 : 169,452.71 = 69,078.05 : x
2. Step 2: Convert to fraction form
   122,793.05/169,452.71 = 69,078.05/x
3. Step 3: Cross multiply
   122,793.05x = 169,452.71 × 69,078.05
4. Step 4: Simplify right side
   122,793.05x = 11,705,462,099.45
5. Step 5: Solve for x
   x = 11,705,462,099.45/122,793.05
6. Step 6: Final answer
   x = 95,326.75