Finding the Fourth Proportional to 2,361.06, 3,258.24 and 1,298.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361.06 : 3,258.24 = 1,298.79 : x
2. Step 2: Convert to fraction form
   2,361.06/3,258.24 = 1,298.79/x
3. Step 3: Cross multiply
   2,361.06x = 3,258.24 × 1,298.79
4. Step 4: Simplify right side
   2,361.06x = 4,231,769.53
5. Step 5: Solve for x
   x = 4,231,769.53/2,361.06
6. Step 6: Final answer
   x = 1,792.32