Finding the Fourth Proportional to 2,240.12, 3,089.40 and 1,454.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240.12 : 3,089.40 = 1,454.42 : x
2. Step 2: Convert to fraction form
   2,240.12/3,089.40 = 1,454.42/x
3. Step 3: Cross multiply
   2,240.12x = 3,089.40 × 1,454.42
4. Step 4: Simplify right side
   2,240.12x = 4,493,285.15
5. Step 5: Solve for x
   x = 4,493,285.15/2,240.12
6. Step 6: Final answer
   x = 2,005.82