Finding the Fourth Proportional to 2,297.79, 3,446.61 and 999.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.79 : 3,446.61 = 999.25 : x
2. Step 2: Convert to fraction form
   2,297.79/3,446.61 = 999.25/x
3. Step 3: Cross multiply
   2,297.79x = 3,446.61 × 999.25
4. Step 4: Simplify right side
   2,297.79x = 3,444,025.04
5. Step 5: Solve for x
   x = 3,444,025.04/2,297.79
6. Step 6: Final answer
   x = 1,498.84