Finding the Fourth Proportional to 2,388.83, 3,297.12 and 1,684.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.83 : 3,297.12 = 1,684.13 : x
2. Step 2: Convert to fraction form
   2,388.83/3,297.12 = 1,684.13/x
3. Step 3: Cross multiply
   2,388.83x = 3,297.12 × 1,684.13
4. Step 4: Simplify right side
   2,388.83x = 5,552,778.71
5. Step 5: Solve for x
   x = 5,552,778.71/2,388.83
6. Step 6: Final answer
   x = 2,324.48