Finding the Fourth Proportional to 2,001.62, 3,003.15 and 703.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.62 : 3,003.15 = 703.10 : x
2. Step 2: Convert to fraction form
   2,001.62/3,003.15 = 703.10/x
3. Step 3: Cross multiply
   2,001.62x = 3,003.15 × 703.10
4. Step 4: Simplify right side
   2,001.62x = 2,111,514.77
5. Step 5: Solve for x
   x = 2,111,514.77/2,001.62
6. Step 6: Final answer
   x = 1,054.90