Finding the Fourth Proportional to 17,080.90, 25,626.15 and 8,316.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,080.90 : 25,626.15 = 8,316.10 : x
2. Step 2: Convert to fraction form
   17,080.90/25,626.15 = 8,316.10/x
3. Step 3: Cross multiply
   17,080.90x = 25,626.15 × 8,316.10
4. Step 4: Simplify right side
   17,080.90x = 213,109,626.02
5. Step 5: Solve for x
   x = 213,109,626.02/17,080.90
6. Step 6: Final answer
   x = 12,476.49