Finding the Fourth Proportional to 123,832.36, 170,932.26 and 73,531

Step by Step Solution

1. Step 1: Write the proportion equation
   123,832.36 : 170,932.26 = 73,531 : x
2. Step 2: Convert to fraction form
   123,832.36/170,932.26 = 73,531/x
3. Step 3: Cross multiply
   123,832.36x = 170,932.26 × 73,531
4. Step 4: Simplify right side
   123,832.36x = 12,568,820,010.06
5. Step 5: Solve for x
   x = 12,568,820,010.06/123,832.36
6. Step 6: Final answer
   x = 101,498.67