Finding the Fourth Proportional to 2,883.56, 3,966.72 and 2,527.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,883.56 : 3,966.72 = 2,527.88 : x
2. Step 2: Convert to fraction form
   2,883.56/3,966.72 = 2,527.88/x
3. Step 3: Cross multiply
   2,883.56x = 3,966.72 × 2,527.88
4. Step 4: Simplify right side
   2,883.56x = 10,027,392.15
5. Step 5: Solve for x
   x = 10,027,392.15/2,883.56
6. Step 6: Final answer
   x = 3,477.43