Finding the Fourth Proportional to 12,411.16, 17,127.41 and 7,106.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,411.16 : 17,127.41 = 7,106.02 : x
2. Step 2: Convert to fraction form
   12,411.16/17,127.41 = 7,106.02/x
3. Step 3: Cross multiply
   12,411.16x = 17,127.41 × 7,106.02
4. Step 4: Simplify right side
   12,411.16x = 121,707,718.01
5. Step 5: Solve for x
   x = 121,707,718.01/12,411.16
6. Step 6: Final answer
   x = 9,806.31