Finding the Fourth Proportional to 2,055.90, 3,077.37 and 1,469.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.90 : 3,077.37 = 1,469.01 : x
2. Step 2: Convert to fraction form
   2,055.90/3,077.37 = 1,469.01/x
3. Step 3: Cross multiply
   2,055.90x = 3,077.37 × 1,469.01
4. Step 4: Simplify right side
   2,055.90x = 4,520,687.30
5. Step 5: Solve for x
   x = 4,520,687.30/2,055.90
6. Step 6: Final answer
   x = 2,198.88