Finding the Fourth Proportional to 5,552.82, 7,650.90 and 3,781.35

Step by Step Solution

1. Step 1: Write the proportion equation
   5,552.82 : 7,650.90 = 3,781.35 : x
2. Step 2: Convert to fraction form
   5,552.82/7,650.90 = 3,781.35/x
3. Step 3: Cross multiply
   5,552.82x = 7,650.90 × 3,781.35
4. Step 4: Simplify right side
   5,552.82x = 28,930,730.72
5. Step 5: Solve for x
   x = 28,930,730.72/5,552.82
6. Step 6: Final answer
   x = 5,210.10