Finding the Fourth Proportional to 123,502.52, 170,431.25 and 69,786.38

Step by Step Solution

1. Step 1: Write the proportion equation
   123,502.52 : 170,431.25 = 69,786.38 : x
2. Step 2: Convert to fraction form
   123,502.52/170,431.25 = 69,786.38/x
3. Step 3: Cross multiply
   123,502.52x = 170,431.25 × 69,786.38
4. Step 4: Simplify right side
   123,502.52x = 11,893,779,976.38
5. Step 5: Solve for x
   x = 11,893,779,976.38/123,502.52
6. Step 6: Final answer
   x = 96,303.95