Finding the Fourth Proportional to 2,839.04, 4,258.24 and 1,197.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839.04 : 4,258.24 = 1,197.12 : x
2. Step 2: Convert to fraction form
   2,839.04/4,258.24 = 1,197.12/x
3. Step 3: Cross multiply
   2,839.04x = 4,258.24 × 1,197.12
4. Step 4: Simplify right side
   2,839.04x = 5,097,624.27
5. Step 5: Solve for x
   x = 5,097,624.27/2,839.04
6. Step 6: Final answer
   x = 1,795.55