Finding the Fourth Proportional to 11,617.16, 17,426.52 and 3,826.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,617.16 : 17,426.52 = 3,826.04 : x
2. Step 2: Convert to fraction form
   11,617.16/17,426.52 = 3,826.04/x
3. Step 3: Cross multiply
   11,617.16x = 17,426.52 × 3,826.04
4. Step 4: Simplify right side
   11,617.16x = 66,674,562.58
5. Step 5: Solve for x
   x = 66,674,562.58/11,617.16
6. Step 6: Final answer
   x = 5,739.32