Finding the Fourth Proportional to 123,141.52, 169,931.41 and 69,425.74

Step by Step Solution

1. Step 1: Write the proportion equation
   123,141.52 : 169,931.41 = 69,425.74 : x
2. Step 2: Convert to fraction form
   123,141.52/169,931.41 = 69,425.74/x
3. Step 3: Cross multiply
   123,141.52x = 169,931.41 × 69,425.74
4. Step 4: Simplify right side
   123,141.52x = 11,797,613,888.49
5. Step 5: Solve for x
   x = 11,797,613,888.49/123,141.52
6. Step 6: Final answer
   x = 95,805.33