Finding the Fourth Proportional to 2,646.28, 3,651.78 and 1,598.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,646.28 : 3,651.78 = 1,598.16 : x
2. Step 2: Convert to fraction form
   2,646.28/3,651.78 = 1,598.16/x
3. Step 3: Cross multiply
   2,646.28x = 3,651.78 × 1,598.16
4. Step 4: Simplify right side
   2,646.28x = 5,836,128.72
5. Step 5: Solve for x
   x = 5,836,128.72/2,646.28
6. Step 6: Final answer
   x = 2,205.41