Finding the Fourth Proportional to 123,150.98, 169,944.94 and 69,435.52

Step by Step Solution

1. Step 1: Write the proportion equation
   123,150.98 : 169,944.94 = 69,435.52 : x
2. Step 2: Convert to fraction form
   123,150.98/169,944.94 = 69,435.52/x
3. Step 3: Cross multiply
   123,150.98x = 169,944.94 × 69,435.52
4. Step 4: Simplify right side
   123,150.98x = 11,800,215,280.27
5. Step 5: Solve for x
   x = 11,800,215,280.27/123,150.98
6. Step 6: Final answer
   x = 95,819.09