Finding the Fourth Proportional to 3,662.28, 5,053.32 and 2,068.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.28 : 5,053.32 = 2,068.20 : x
2. Step 2: Convert to fraction form
   3,662.28/5,053.32 = 2,068.20/x
3. Step 3: Cross multiply
   3,662.28x = 5,053.32 × 2,068.20
4. Step 4: Simplify right side
   3,662.28x = 10,451,276.42
5. Step 5: Solve for x
   x = 10,451,276.42/3,662.28
6. Step 6: Final answer
   x = 2,853.76