Finding the Fourth Proportional to 3,993.42, 5,510.72 and 2,200.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,993.42 : 5,510.72 = 2,200.84 : x
2. Step 2: Convert to fraction form
   3,993.42/5,510.72 = 2,200.84/x
3. Step 3: Cross multiply
   3,993.42x = 5,510.72 × 2,200.84
4. Step 4: Simplify right side
   3,993.42x = 12,128,213.00
5. Step 5: Solve for x
   x = 12,128,213.00/3,993.42
6. Step 6: Final answer
   x = 3,037.05