Finding the Fourth Proportional to 2,527.71, 3,792.05 and 1,066.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.71 : 3,792.05 = 1,066.85 : x
2. Step 2: Convert to fraction form
   2,527.71/3,792.05 = 1,066.85/x
3. Step 3: Cross multiply
   2,527.71x = 3,792.05 × 1,066.85
4. Step 4: Simplify right side
   2,527.71x = 4,045,548.54
5. Step 5: Solve for x
   x = 4,045,548.54/2,527.71
6. Step 6: Final answer
   x = 1,600.48