Finding the Fourth Proportional to 2,030.16, 2,797.56 and 1,408.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.16 : 2,797.56 = 1,408.08 : x
2. Step 2: Convert to fraction form
   2,030.16/2,797.56 = 1,408.08/x
3. Step 3: Cross multiply
   2,030.16x = 2,797.56 × 1,408.08
4. Step 4: Simplify right side
   2,030.16x = 3,939,188.28
5. Step 5: Solve for x
   x = 3,939,188.28/2,030.16
6. Step 6: Final answer
   x = 1,940.33