Finding the Fourth Proportional to 2,002.09, 3,002.45 and 703.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.09 : 3,002.45 = 703.39 : x
2. Step 2: Convert to fraction form
   2,002.09/3,002.45 = 703.39/x
3. Step 3: Cross multiply
   2,002.09x = 3,002.45 × 703.39
4. Step 4: Simplify right side
   2,002.09x = 2,111,893.31
5. Step 5: Solve for x
   x = 2,111,893.31/2,002.09
6. Step 6: Final answer
   x = 1,054.84