Finding the Fourth Proportional to 2,527.46, 3,791.69 and 1,066.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.46 : 3,791.69 = 1,066.61 : x
2. Step 2: Convert to fraction form
   2,527.46/3,791.69 = 1,066.61/x
3. Step 3: Cross multiply
   2,527.46x = 3,791.69 × 1,066.61
4. Step 4: Simplify right side
   2,527.46x = 4,044,230.18
5. Step 5: Solve for x
   x = 4,044,230.18/2,527.46
6. Step 6: Final answer
   x = 1,600.12