Finding the Fourth Proportional to 5,500.16, 7,590.20 and 2,982.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,500.16 : 7,590.20 = 2,982.27 : x
2. Step 2: Convert to fraction form
   5,500.16/7,590.20 = 2,982.27/x
3. Step 3: Cross multiply
   5,500.16x = 7,590.20 × 2,982.27
4. Step 4: Simplify right side
   5,500.16x = 22,636,025.75
5. Step 5: Solve for x
   x = 22,636,025.75/5,500.16
6. Step 6: Final answer
   x = 4,115.52