Finding the Fourth Proportional to 2,662.02, 3,675.56 and 2,288.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.02 : 3,675.56 = 2,288.34 : x
2. Step 2: Convert to fraction form
   2,662.02/3,675.56 = 2,288.34/x
3. Step 3: Cross multiply
   2,662.02x = 3,675.56 × 2,288.34
4. Step 4: Simplify right side
   2,662.02x = 8,410,930.97
5. Step 5: Solve for x
   x = 8,410,930.97/2,662.02
6. Step 6: Final answer
   x = 3,159.60