Finding the Fourth Proportional to 12,746.04, 17,606.16 and 9,798.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,746.04 : 17,606.16 = 9,798.12 : x
2. Step 2: Convert to fraction form
   12,746.04/17,606.16 = 9,798.12/x
3. Step 3: Cross multiply
   12,746.04x = 17,606.16 × 9,798.12
4. Step 4: Simplify right side
   12,746.04x = 172,507,268.42
5. Step 5: Solve for x
   x = 172,507,268.42/12,746.04
6. Step 6: Final answer
   x = 13,534.19