Finding the Fourth Proportional to 17,469.60, 26,182.52 and 13,757.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,469.60 : 26,182.52 = 13,757.16 : x
2. Step 2: Convert to fraction form
   17,469.60/26,182.52 = 13,757.16/x
3. Step 3: Cross multiply
   17,469.60x = 26,182.52 × 13,757.16
4. Step 4: Simplify right side
   17,469.60x = 360,197,216.69
5. Step 5: Solve for x
   x = 360,197,216.69/17,469.60
6. Step 6: Final answer
   x = 20,618.52