Finding the Fourth Proportional to 2,527, 3,789.76 and 1,066.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527 : 3,789.76 = 1,066.12 : x
2. Step 2: Convert to fraction form
   2,527/3,789.76 = 1,066.12/x
3. Step 3: Cross multiply
   2,527x = 3,789.76 × 1,066.12
4. Step 4: Simplify right side
   2,527x = 4,040,338.93
5. Step 5: Solve for x
   x = 4,040,338.93/2,527
6. Step 6: Final answer
   x = 1,598.87