Finding the Fourth Proportional to 17,399.76, 26,103.68 and 5,712.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,399.76 : 26,103.68 = 5,712.27 : x
2. Step 2: Convert to fraction form
   17,399.76/26,103.68 = 5,712.27/x
3. Step 3: Cross multiply
   17,399.76x = 26,103.68 × 5,712.27
4. Step 4: Simplify right side
   17,399.76x = 149,111,268.15
5. Step 5: Solve for x
   x = 149,111,268.15/17,399.76
6. Step 6: Final answer
   x = 8,569.73