Finding the Fourth Proportional to 2,002.56, 3,004.44 and 703.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.56 : 3,004.44 = 703.72 : x
2. Step 2: Convert to fraction form
   2,002.56/3,004.44 = 703.72/x
3. Step 3: Cross multiply
   2,002.56x = 3,004.44 × 703.72
4. Step 4: Simplify right side
   2,002.56x = 2,114,284.52
5. Step 5: Solve for x
   x = 2,114,284.52/2,002.56
6. Step 6: Final answer
   x = 1,055.79