Finding the Fourth Proportional to 5,500.62, 8,248.61 and 2,168.36

Step by Step Solution

1. Step 1: Write the proportion equation
   5,500.62 : 8,248.61 = 2,168.36 : x
2. Step 2: Convert to fraction form
   5,500.62/8,248.61 = 2,168.36/x
3. Step 3: Cross multiply
   5,500.62x = 8,248.61 × 2,168.36
4. Step 4: Simplify right side
   5,500.62x = 17,885,903.89
5. Step 5: Solve for x
   x = 17,885,903.89/5,500.62
6. Step 6: Final answer
   x = 3,251.62