Finding the Fourth Proportional to 2,839.68, 4,256.64 and 1,196.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839.68 : 4,256.64 = 1,196.64 : x
2. Step 2: Convert to fraction form
   2,839.68/4,256.64 = 1,196.64/x
3. Step 3: Cross multiply
   2,839.68x = 4,256.64 × 1,196.64
4. Step 4: Simplify right side
   2,839.68x = 5,093,665.69
5. Step 5: Solve for x
   x = 5,093,665.69/2,839.68
6. Step 6: Final answer
   x = 1,793.75