Finding the Fourth Proportional to 1,408.04, 2,100.52 and 1,368.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408.04 : 2,100.52 = 1,368.32 : x
2. Step 2: Convert to fraction form
   1,408.04/2,100.52 = 1,368.32/x
3. Step 3: Cross multiply
   1,408.04x = 2,100.52 × 1,368.32
4. Step 4: Simplify right side
   1,408.04x = 2,874,183.53
5. Step 5: Solve for x
   x = 2,874,183.53/1,408.04
6. Step 6: Final answer
   x = 2,041.27