Finding the Fourth Proportional to 2,390.13, 3,297.46 and 1,762.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390.13 : 3,297.46 = 1,762.15 : x
2. Step 2: Convert to fraction form
   2,390.13/3,297.46 = 1,762.15/x
3. Step 3: Cross multiply
   2,390.13x = 3,297.46 × 1,762.15
4. Step 4: Simplify right side
   2,390.13x = 5,810,622.16
5. Step 5: Solve for x
   x = 5,810,622.16/2,390.13
6. Step 6: Final answer
   x = 2,431.09