Finding the Fourth Proportional to 2,860.93, 3,949.98 and 2,196.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,860.93 : 3,949.98 = 2,196.59 : x
2. Step 2: Convert to fraction form
   2,860.93/3,949.98 = 2,196.59/x
3. Step 3: Cross multiply
   2,860.93x = 3,949.98 × 2,196.59
4. Step 4: Simplify right side
   2,860.93x = 8,676,486.57
5. Step 5: Solve for x
   x = 8,676,486.57/2,860.93
6. Step 6: Final answer
   x = 3,032.76