Finding the Fourth Proportional to 123,449.32, 170,359.52 and 69,001.41

Step by Step Solution

1. Step 1: Write the proportion equation
   123,449.32 : 170,359.52 = 69,001.41 : x
2. Step 2: Convert to fraction form
   123,449.32/170,359.52 = 69,001.41/x
3. Step 3: Cross multiply
   123,449.32x = 170,359.52 × 69,001.41
4. Step 4: Simplify right side
   123,449.32x = 11,755,047,259.43
5. Step 5: Solve for x
   x = 11,755,047,259.43/123,449.32
6. Step 6: Final answer
   x = 95,221.65