Finding the Fourth Proportional to 2,527.61, 3,789.02 and 883.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.61 : 3,789.02 = 883.09 : x
2. Step 2: Convert to fraction form
   2,527.61/3,789.02 = 883.09/x
3. Step 3: Cross multiply
   2,527.61x = 3,789.02 × 883.09
4. Step 4: Simplify right side
   2,527.61x = 3,346,022.31
5. Step 5: Solve for x
   x = 3,346,022.31/2,527.61
6. Step 6: Final answer
   x = 1,323.79