Finding the Fourth Proportional to 2,303.82, 3,179.30 and 1,255.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,303.82 : 3,179.30 = 1,255.88 : x
2. Step 2: Convert to fraction form
   2,303.82/3,179.30 = 1,255.88/x
3. Step 3: Cross multiply
   2,303.82x = 3,179.30 × 1,255.88
4. Step 4: Simplify right side
   2,303.82x = 3,992,820.95
5. Step 5: Solve for x
   x = 3,992,820.95/2,303.82
6. Step 6: Final answer
   x = 1,733.13