Finding the Fourth Proportional to 2,456.46, 3,681.24 and 2,089.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.46 : 3,681.24 = 2,089.80 : x
2. Step 2: Convert to fraction form
   2,456.46/3,681.24 = 2,089.80/x
3. Step 3: Cross multiply
   2,456.46x = 3,681.24 × 2,089.80
4. Step 4: Simplify right side
   2,456.46x = 7,693,055.35
5. Step 5: Solve for x
   x = 7,693,055.35/2,456.46
6. Step 6: Final answer
   x = 3,131.76