Finding the Fourth Proportional to 2,865.12, 4,296.86 and 1,304.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,865.12 : 4,296.86 = 1,304.25 : x
2. Step 2: Convert to fraction form
   2,865.12/4,296.86 = 1,304.25/x
3. Step 3: Cross multiply
   2,865.12x = 4,296.86 × 1,304.25
4. Step 4: Simplify right side
   2,865.12x = 5,604,173.13
5. Step 5: Solve for x
   x = 5,604,173.13/2,865.12
6. Step 6: Final answer
   x = 1,956.00