Finding the Fourth Proportional to 2,662.92, 3,673.54 and 2,069.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.92 : 3,673.54 = 2,069.39 : x
2. Step 2: Convert to fraction form
   2,662.92/3,673.54 = 2,069.39/x
3. Step 3: Cross multiply
   2,662.92x = 3,673.54 × 2,069.39
4. Step 4: Simplify right side
   2,662.92x = 7,601,998.71
5. Step 5: Solve for x
   x = 7,601,998.71/2,662.92
6. Step 6: Final answer
   x = 2,854.76