Finding the Fourth Proportional to 2,797.74, 4,197.42 and 1,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.74 : 4,197.42 = 1,066.50 : x
2. Step 2: Convert to fraction form
   2,797.74/4,197.42 = 1,066.50/x
3. Step 3: Cross multiply
   2,797.74x = 4,197.42 × 1,066.50
4. Step 4: Simplify right side
   2,797.74x = 4,476,548.43
5. Step 5: Solve for x
   x = 4,476,548.43/2,797.74
6. Step 6: Final answer
   x = 1,600.06