Finding the Fourth Proportional to 2,488.62, 3,726.96 and 1,446.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.62 : 3,726.96 = 1,446.42 : x
2. Step 2: Convert to fraction form
   2,488.62/3,726.96 = 1,446.42/x
3. Step 3: Cross multiply
   2,488.62x = 3,726.96 × 1,446.42
4. Step 4: Simplify right side
   2,488.62x = 5,390,749.48
5. Step 5: Solve for x
   x = 5,390,749.48/2,488.62
6. Step 6: Final answer
   x = 2,166.16