Finding the Fourth Proportional to 2,839.89, 4,260.12 and 1,196.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839.89 : 4,260.12 = 1,196.59 : x
2. Step 2: Convert to fraction form
   2,839.89/4,260.12 = 1,196.59/x
3. Step 3: Cross multiply
   2,839.89x = 4,260.12 × 1,196.59
4. Step 4: Simplify right side
   2,839.89x = 5,097,616.99
5. Step 5: Solve for x
   x = 5,097,616.99/2,839.89
6. Step 6: Final answer
   x = 1,795.01