Finding the Fourth Proportional to 2,839.30, 4,260.48 and 1,196.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839.30 : 4,260.48 = 1,196.99 : x
2. Step 2: Convert to fraction form
   2,839.30/4,260.48 = 1,196.99/x
3. Step 3: Cross multiply
   2,839.30x = 4,260.48 × 1,196.99
4. Step 4: Simplify right side
   2,839.30x = 5,099,730.65
5. Step 5: Solve for x
   x = 5,099,730.65/2,839.30
6. Step 6: Final answer
   x = 1,796.12