Finding the Fourth Proportional to 2,401.81, 3,314.50 and 1,297.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.81 : 3,314.50 = 1,297.81 : x
2. Step 2: Convert to fraction form
   2,401.81/3,314.50 = 1,297.81/x
3. Step 3: Cross multiply
   2,401.81x = 3,314.50 × 1,297.81
4. Step 4: Simplify right side
   2,401.81x = 4,301,601.15
5. Step 5: Solve for x
   x = 4,301,601.15/2,401.81
6. Step 6: Final answer
   x = 1,790.98