Finding the Fourth Proportional to 2,002.76, 3,003.02 and 703.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.76 : 3,003.02 = 703.88 : x
2. Step 2: Convert to fraction form
   2,002.76/3,003.02 = 703.88/x
3. Step 3: Cross multiply
   2,002.76x = 3,003.02 × 703.88
4. Step 4: Simplify right side
   2,002.76x = 2,113,765.72
5. Step 5: Solve for x
   x = 2,113,765.72/2,002.76
6. Step 6: Final answer
   x = 1,055.43