Finding the Fourth Proportional to 12,560.22, 17,329.32 and 7,253.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,560.22 : 17,329.32 = 7,253.10 : x
2. Step 2: Convert to fraction form
   12,560.22/17,329.32 = 7,253.10/x
3. Step 3: Cross multiply
   12,560.22x = 17,329.32 × 7,253.10
4. Step 4: Simplify right side
   12,560.22x = 125,691,290.89
5. Step 5: Solve for x
   x = 125,691,290.89/12,560.22
6. Step 6: Final answer
   x = 10,007.09