Finding the Fourth Proportional to 2,703.52, 4,055.04 and 755.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,703.52 : 4,055.04 = 755.72 : x
2. Step 2: Convert to fraction form
   2,703.52/4,055.04 = 755.72/x
3. Step 3: Cross multiply
   2,703.52x = 4,055.04 × 755.72
4. Step 4: Simplify right side
   2,703.52x = 3,064,474.83
5. Step 5: Solve for x
   x = 3,064,474.83/2,703.52
6. Step 6: Final answer
   x = 1,133.51