Finding the Fourth Proportional to 11,719.59, 17,581.74 and 4,324.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,719.59 : 17,581.74 = 4,324.10 : x
2. Step 2: Convert to fraction form
   11,719.59/17,581.74 = 4,324.10/x
3. Step 3: Cross multiply
   11,719.59x = 17,581.74 × 4,324.10
4. Step 4: Simplify right side
   11,719.59x = 76,025,114.03
5. Step 5: Solve for x
   x = 76,025,114.03/11,719.59
6. Step 6: Final answer
   x = 6,487.01