Finding the Fourth Proportional to 2,320.27, 3,201.94 and 1,258.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320.27 : 3,201.94 = 1,258.01 : x
2. Step 2: Convert to fraction form
   2,320.27/3,201.94 = 1,258.01/x
3. Step 3: Cross multiply
   2,320.27x = 3,201.94 × 1,258.01
4. Step 4: Simplify right side
   2,320.27x = 4,028,072.54
5. Step 5: Solve for x
   x = 4,028,072.54/2,320.27
6. Step 6: Final answer
   x = 1,736.04