Finding the Fourth Proportional to 12,610.09, 17,405.76 and 7,575.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,610.09 : 17,405.76 = 7,575.13 : x
2. Step 2: Convert to fraction form
   12,610.09/17,405.76 = 7,575.13/x
3. Step 3: Cross multiply
   12,610.09x = 17,405.76 × 7,575.13
4. Step 4: Simplify right side
   12,610.09x = 131,850,894.75
5. Step 5: Solve for x
   x = 131,850,894.75/12,610.09
6. Step 6: Final answer
   x = 10,455.98