Finding the Fourth Proportional to 2,306.89, 3,460.79 and 846.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,306.89 : 3,460.79 = 846.05 : x
2. Step 2: Convert to fraction form
   2,306.89/3,460.79 = 846.05/x
3. Step 3: Cross multiply
   2,306.89x = 3,460.79 × 846.05
4. Step 4: Simplify right side
   2,306.89x = 2,928,004.97
5. Step 5: Solve for x
   x = 2,928,004.97/2,306.89
6. Step 6: Final answer
   x = 1,269.25