Finding the Fourth Proportional to 2,301.27, 3,450.01 and 839.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.27 : 3,450.01 = 839.49 : x
2. Step 2: Convert to fraction form
   2,301.27/3,450.01 = 839.49/x
3. Step 3: Cross multiply
   2,301.27x = 3,450.01 × 839.49
4. Step 4: Simplify right side
   2,301.27x = 2,896,248.89
5. Step 5: Solve for x
   x = 2,896,248.89/2,301.27
6. Step 6: Final answer
   x = 1,258.54