Finding the Fourth Proportional to 17,399.71, 26,101.59 and 5,549.35

Step by Step Solution

1. Step 1: Write the proportion equation
   17,399.71 : 26,101.59 = 5,549.35 : x
2. Step 2: Convert to fraction form
   17,399.71/26,101.59 = 5,549.35/x
3. Step 3: Cross multiply
   17,399.71x = 26,101.59 × 5,549.35
4. Step 4: Simplify right side
   17,399.71x = 144,846,858.47
5. Step 5: Solve for x
   x = 144,846,858.47/17,399.71
6. Step 6: Final answer
   x = 8,324.67