Finding the Fourth Proportional to 12,616.29, 17,410.49 and 7,314.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,616.29 : 17,410.49 = 7,314.18 : x
2. Step 2: Convert to fraction form
   12,616.29/17,410.49 = 7,314.18/x
3. Step 3: Cross multiply
   12,616.29x = 17,410.49 × 7,314.18
4. Step 4: Simplify right side
   12,616.29x = 127,343,421.18
5. Step 5: Solve for x
   x = 127,343,421.18/12,616.29
6. Step 6: Final answer
   x = 10,093.57