Finding the Fourth Proportional to 2,797.28, 4,196.06 and 1,066.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.28 : 4,196.06 = 1,066.04 : x
2. Step 2: Convert to fraction form
   2,797.28/4,196.06 = 1,066.04/x
3. Step 3: Cross multiply
   2,797.28x = 4,196.06 × 1,066.04
4. Step 4: Simplify right side
   2,797.28x = 4,473,167.80
5. Step 5: Solve for x
   x = 4,473,167.80/2,797.28
6. Step 6: Final answer
   x = 1,599.11