Finding the Fourth Proportional to 2,451.27, 3,682.49 and 1,478.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451.27 : 3,682.49 = 1,478.01 : x
2. Step 2: Convert to fraction form
   2,451.27/3,682.49 = 1,478.01/x
3. Step 3: Cross multiply
   2,451.27x = 3,682.49 × 1,478.01
4. Step 4: Simplify right side
   2,451.27x = 5,442,749.65
5. Step 5: Solve for x
   x = 5,442,749.65/2,451.27
6. Step 6: Final answer
   x = 2,220.38