Finding the Fourth Proportional to 2,002.22, 3,003.78 and 703.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.22 : 3,003.78 = 703.69 : x
2. Step 2: Convert to fraction form
   2,002.22/3,003.78 = 703.69/x
3. Step 3: Cross multiply
   2,002.22x = 3,003.78 × 703.69
4. Step 4: Simplify right side
   2,002.22x = 2,113,725.08
5. Step 5: Solve for x
   x = 2,113,725.08/2,002.22
6. Step 6: Final answer
   x = 1,055.69