Finding the Fourth Proportional to 3,662.91, 5,054.40 and 2,069.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.91 : 5,054.40 = 2,069.37 : x
2. Step 2: Convert to fraction form
   3,662.91/5,054.40 = 2,069.37/x
3. Step 3: Cross multiply
   3,662.91x = 5,054.40 × 2,069.37
4. Step 4: Simplify right side
   3,662.91x = 10,459,423.73
5. Step 5: Solve for x
   x = 10,459,423.73/3,662.91
6. Step 6: Final answer
   x = 2,855.50