Finding the Fourth Proportional to 3,399.18, 4,692.72 and 2,055.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399.18 : 4,692.72 = 2,055.04 : x
2. Step 2: Convert to fraction form
   3,399.18/4,692.72 = 2,055.04/x
3. Step 3: Cross multiply
   3,399.18x = 4,692.72 × 2,055.04
4. Step 4: Simplify right side
   3,399.18x = 9,643,727.31
5. Step 5: Solve for x
   x = 9,643,727.31/3,399.18
6. Step 6: Final answer
   x = 2,837.07