Finding the Fourth Proportional to 17,680.59, 26,515.47 and 5,832.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,680.59 : 26,515.47 = 5,832.18 : x
2. Step 2: Convert to fraction form
   17,680.59/26,515.47 = 5,832.18/x
3. Step 3: Cross multiply
   17,680.59x = 26,515.47 × 5,832.18
4. Step 4: Simplify right side
   17,680.59x = 154,642,993.82
5. Step 5: Solve for x
   x = 154,642,993.82/17,680.59
6. Step 6: Final answer
   x = 8,746.48