Finding the Fourth Proportional to 2,565.46, 3,844.48 and 1,394.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,565.46 : 3,844.48 = 1,394.47 : x
2. Step 2: Convert to fraction form
   2,565.46/3,844.48 = 1,394.47/x
3. Step 3: Cross multiply
   2,565.46x = 3,844.48 × 1,394.47
4. Step 4: Simplify right side
   2,565.46x = 5,361,012.03
5. Step 5: Solve for x
   x = 5,361,012.03/2,565.46
6. Step 6: Final answer
   x = 2,089.69