Finding the Fourth Proportional to 2,700.27, 4,049.37 and 1,056.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.27 : 4,049.37 = 1,056.65 : x
2. Step 2: Convert to fraction form
   2,700.27/4,049.37 = 1,056.65/x
3. Step 3: Cross multiply
   2,700.27x = 4,049.37 × 1,056.65
4. Step 4: Simplify right side
   2,700.27x = 4,278,746.56
5. Step 5: Solve for x
   x = 4,278,746.56/2,700.27
6. Step 6: Final answer
   x = 1,584.56