Finding the Fourth Proportional to 11,609.92, 17,410.42 and 5,683.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,609.92 : 17,410.42 = 5,683.15 : x
2. Step 2: Convert to fraction form
   11,609.92/17,410.42 = 5,683.15/x
3. Step 3: Cross multiply
   11,609.92x = 17,410.42 × 5,683.15
4. Step 4: Simplify right side
   11,609.92x = 98,946,028.42
5. Step 5: Solve for x
   x = 98,946,028.42/11,609.92
6. Step 6: Final answer
   x = 8,522.54