Finding the Fourth Proportional to 2,002.08, 3,003.42 and 703.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.08 : 3,003.42 = 703.12 : x
2. Step 2: Convert to fraction form
   2,002.08/3,003.42 = 703.12/x
3. Step 3: Cross multiply
   2,002.08x = 3,003.42 × 703.12
4. Step 4: Simplify right side
   2,002.08x = 2,111,764.67
5. Step 5: Solve for x
   x = 2,111,764.67/2,002.08
6. Step 6: Final answer
   x = 1,054.79