Finding the Fourth Proportional to 123,585.88, 170,488.38 and 73,249.24

Step by Step Solution

1. Step 1: Write the proportion equation
   123,585.88 : 170,488.38 = 73,249.24 : x
2. Step 2: Convert to fraction form
   123,585.88/170,488.38 = 73,249.24/x
3. Step 3: Cross multiply
   123,585.88x = 170,488.38 × 73,249.24
4. Step 4: Simplify right side
   123,585.88x = 12,488,144,263.83
5. Step 5: Solve for x
   x = 12,488,144,263.83/123,585.88
6. Step 6: Final answer
   x = 101,048.31