Finding the Fourth Proportional to 2,300.00, 3,450.52 and 839.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.00 : 3,450.52 = 839.15 : x
2. Step 2: Convert to fraction form
   2,300.00/3,450.52 = 839.15/x
3. Step 3: Cross multiply
   2,300.00x = 3,450.52 × 839.15
4. Step 4: Simplify right side
   2,300.00x = 2,895,515.28
5. Step 5: Solve for x
   x = 2,895,515.28/2,300.00
6. Step 6: Final answer
   x = 1,258.92