Finding the Fourth Proportional to 12,610.13, 17,401.86 and 6,944.78

Step by Step Solution

1. Step 1: Write the proportion equation
   12,610.13 : 17,401.86 = 6,944.78 : x
2. Step 2: Convert to fraction form
   12,610.13/17,401.86 = 6,944.78/x
3. Step 3: Cross multiply
   12,610.13x = 17,401.86 × 6,944.78
4. Step 4: Simplify right side
   12,610.13x = 120,852,002.28
5. Step 5: Solve for x
   x = 120,852,002.28/12,610.13
6. Step 6: Final answer
   x = 9,583.73