Finding the Fourth Proportional to 2,284.70, 3,150.23 and 1,688.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284.70 : 3,150.23 = 1,688.04 : x
2. Step 2: Convert to fraction form
   2,284.70/3,150.23 = 1,688.04/x
3. Step 3: Cross multiply
   2,284.70x = 3,150.23 × 1,688.04
4. Step 4: Simplify right side
   2,284.70x = 5,317,705.81
5. Step 5: Solve for x
   x = 5,317,705.81/2,284.70
6. Step 6: Final answer
   x = 2,327.53