Finding the Fourth Proportional to 2,451.40, 3,670.72 and 1,354.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451.40 : 3,670.72 = 1,354.25 : x
2. Step 2: Convert to fraction form
   2,451.40/3,670.72 = 1,354.25/x
3. Step 3: Cross multiply
   2,451.40x = 3,670.72 × 1,354.25
4. Step 4: Simplify right side
   2,451.40x = 4,971,078.35
5. Step 5: Solve for x
   x = 4,971,078.35/2,451.40
6. Step 6: Final answer
   x = 2,027.85