Finding the Fourth Proportional to 2,433.34, 3,358.83 and 1,688.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.34 : 3,358.83 = 1,688.29 : x
2. Step 2: Convert to fraction form
   2,433.34/3,358.83 = 1,688.29/x
3. Step 3: Cross multiply
   2,433.34x = 3,358.83 × 1,688.29
4. Step 4: Simplify right side
   2,433.34x = 5,670,679.10
5. Step 5: Solve for x
   x = 5,670,679.10/2,433.34
6. Step 6: Final answer
   x = 2,330.41