Finding the Fourth Proportional to 3,997.35, 5,516.51 and 2,204.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997.35 : 5,516.51 = 2,204.82 : x
2. Step 2: Convert to fraction form
   3,997.35/5,516.51 = 2,204.82/x
3. Step 3: Cross multiply
   3,997.35x = 5,516.51 × 2,204.82
4. Step 4: Simplify right side
   3,997.35x = 12,162,900.55
5. Step 5: Solve for x
   x = 12,162,900.55/3,997.35
6. Step 6: Final answer
   x = 3,042.74