Finding the Fourth Proportional to 2,401.50, 3,314.07 and 1,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.50 : 3,314.07 = 1,297.50 : x
2. Step 2: Convert to fraction form
   2,401.50/3,314.07 = 1,297.50/x
3. Step 3: Cross multiply
   2,401.50x = 3,314.07 × 1,297.50
4. Step 4: Simplify right side
   2,401.50x = 4,300,005.83
5. Step 5: Solve for x
   x = 4,300,005.83/2,401.50
6. Step 6: Final answer
   x = 1,790.55