Finding the Fourth Proportional to 2,609.72, 3,599.33 and 2,294.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609.72 : 3,599.33 = 2,294.32 : x
2. Step 2: Convert to fraction form
   2,609.72/3,599.33 = 2,294.32/x
3. Step 3: Cross multiply
   2,609.72x = 3,599.33 × 2,294.32
4. Step 4: Simplify right side
   2,609.72x = 8,258,001.70
5. Step 5: Solve for x
   x = 8,258,001.70/2,609.72
6. Step 6: Final answer
   x = 3,164.32