Finding the Fourth Proportional to 3,662.85, 5,054.43 and 2,069.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.85 : 5,054.43 = 2,069.63 : x
2. Step 2: Convert to fraction form
   3,662.85/5,054.43 = 2,069.63/x
3. Step 3: Cross multiply
   3,662.85x = 5,054.43 × 2,069.63
4. Step 4: Simplify right side
   3,662.85x = 10,460,798.16
5. Step 5: Solve for x
   x = 10,460,798.16/3,662.85
6. Step 6: Final answer
   x = 2,855.92