Finding the Fourth Proportional to 2,026.11, 3,019.08 and 1,808.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.11 : 3,019.08 = 1,808.01 : x
2. Step 2: Convert to fraction form
   2,026.11/3,019.08 = 1,808.01/x
3. Step 3: Cross multiply
   2,026.11x = 3,019.08 × 1,808.01
4. Step 4: Simplify right side
   2,026.11x = 5,458,526.83
5. Step 5: Solve for x
   x = 5,458,526.83/2,026.11
6. Step 6: Final answer
   x = 2,694.09