Finding the Fourth Proportional to 2,386.67, 3,294.48 and 1,796.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386.67 : 3,294.48 = 1,796.18 : x
2. Step 2: Convert to fraction form
   2,386.67/3,294.48 = 1,796.18/x
3. Step 3: Cross multiply
   2,386.67x = 3,294.48 × 1,796.18
4. Step 4: Simplify right side
   2,386.67x = 5,917,462.61
5. Step 5: Solve for x
   x = 5,917,462.61/2,386.67
6. Step 6: Final answer
   x = 2,479.39