Finding the Fourth Proportional to 1,200.44, 1,647.75 and 1,066.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.44 : 1,647.75 = 1,066.52 : x
2. Step 2: Convert to fraction form
   1,200.44/1,647.75 = 1,066.52/x
3. Step 3: Cross multiply
   1,200.44x = 1,647.75 × 1,066.52
4. Step 4: Simplify right side
   1,200.44x = 1,757,358.33
5. Step 5: Solve for x
   x = 1,757,358.33/1,200.44
6. Step 6: Final answer
   x = 1,463.93