Finding the Fourth Proportional to 2,633.88, 3,949.86 and 1,073.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633.88 : 3,949.86 = 1,073.04 : x
2. Step 2: Convert to fraction form
   2,633.88/3,949.86 = 1,073.04/x
3. Step 3: Cross multiply
   2,633.88x = 3,949.86 × 1,073.04
4. Step 4: Simplify right side
   2,633.88x = 4,238,363.17
5. Step 5: Solve for x
   x = 4,238,363.17/2,633.88
6. Step 6: Final answer
   x = 1,609.17