Finding the Fourth Proportional to 2,456.84, 3,681.81 and 2,090.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.84 : 3,681.81 = 2,090.18 : x
2. Step 2: Convert to fraction form
   2,456.84/3,681.81 = 2,090.18/x
3. Step 3: Cross multiply
   2,456.84x = 3,681.81 × 2,090.18
4. Step 4: Simplify right side
   2,456.84x = 7,695,654.83
5. Step 5: Solve for x
   x = 7,695,654.83/2,456.84
6. Step 6: Final answer
   x = 3,132.34