Finding the Fourth Proportional to 2,303.98, 3,179.50 and 1,256.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,303.98 : 3,179.50 = 1,256.04 : x
2. Step 2: Convert to fraction form
   2,303.98/3,179.50 = 1,256.04/x
3. Step 3: Cross multiply
   2,303.98x = 3,179.50 × 1,256.04
4. Step 4: Simplify right side
   2,303.98x = 3,993,563.28
5. Step 5: Solve for x
   x = 3,993,563.28/2,303.98
6. Step 6: Final answer
   x = 1,733.34