Finding the Fourth Proportional to 5,609.52, 8,414.56 and 2,146.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,609.52 : 8,414.56 = 2,146.50 : x
2. Step 2: Convert to fraction form
   5,609.52/8,414.56 = 2,146.50/x
3. Step 3: Cross multiply
   5,609.52x = 8,414.56 × 2,146.50
4. Step 4: Simplify right side
   5,609.52x = 18,061,853.04
5. Step 5: Solve for x
   x = 18,061,853.04/5,609.52
6. Step 6: Final answer
   x = 3,219.86