Finding the Fourth Proportional to 12,329.12, 17,017.35 and 7,610.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,329.12 : 17,017.35 = 7,610.69 : x
2. Step 2: Convert to fraction form
   12,329.12/17,017.35 = 7,610.69/x
3. Step 3: Cross multiply
   12,329.12x = 17,017.35 × 7,610.69
4. Step 4: Simplify right side
   12,329.12x = 129,513,775.47
5. Step 5: Solve for x
   x = 129,513,775.47/12,329.12
6. Step 6: Final answer
   x = 10,504.71