Finding the Fourth Proportional to 3,992.92, 5,510.04 and 2,200.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,992.92 : 5,510.04 = 2,200.34 : x
2. Step 2: Convert to fraction form
   3,992.92/5,510.04 = 2,200.34/x
3. Step 3: Cross multiply
   3,992.92x = 5,510.04 × 2,200.34
4. Step 4: Simplify right side
   3,992.92x = 12,123,961.41
5. Step 5: Solve for x
   x = 12,123,961.41/3,992.92
6. Step 6: Final answer
   x = 3,036.36