Finding the Fourth Proportional to 2,258.30, 3,389.07 and 1,333.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.30 : 3,389.07 = 1,333.30 : x
2. Step 2: Convert to fraction form
   2,258.30/3,389.07 = 1,333.30/x
3. Step 3: Cross multiply
   2,258.30x = 3,389.07 × 1,333.30
4. Step 4: Simplify right side
   2,258.30x = 4,518,647.03
5. Step 5: Solve for x
   x = 4,518,647.03/2,258.30
6. Step 6: Final answer
   x = 2,000.91