Finding the Fourth Proportional to 2,633.68, 3,949.08 and 1,401.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633.68 : 3,949.08 = 1,401.58 : x
2. Step 2: Convert to fraction form
   2,633.68/3,949.08 = 1,401.58/x
3. Step 3: Cross multiply
   2,633.68x = 3,949.08 × 1,401.58
4. Step 4: Simplify right side
   2,633.68x = 5,534,951.55
5. Step 5: Solve for x
   x = 5,534,951.55/2,633.68
6. Step 6: Final answer
   x = 2,101.60