Finding the Fourth Proportional to 17,517.69, 26,275.59 and 5,671.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,517.69 : 26,275.59 = 5,671.23 : x
2. Step 2: Convert to fraction form
   17,517.69/26,275.59 = 5,671.23/x
3. Step 3: Cross multiply
   17,517.69x = 26,275.59 × 5,671.23
4. Step 4: Simplify right side
   17,517.69x = 149,014,914.28
5. Step 5: Solve for x
   x = 149,014,914.28/17,517.69
6. Step 6: Final answer
   x = 8,506.54