Finding the Fourth Proportional to 2,306.02, 3,182.25 and 1,258.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,306.02 : 3,182.25 = 1,258.08 : x
2. Step 2: Convert to fraction form
   2,306.02/3,182.25 = 1,258.08/x
3. Step 3: Cross multiply
   2,306.02x = 3,182.25 × 1,258.08
4. Step 4: Simplify right side
   2,306.02x = 4,003,509.17
5. Step 5: Solve for x
   x = 4,003,509.17/2,306.02
6. Step 6: Final answer
   x = 1,736.12