Finding the Fourth Proportional to 2,023.32, 3,019.11 and 1,899.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.32 : 3,019.11 = 1,899.48 : x
2. Step 2: Convert to fraction form
   2,023.32/3,019.11 = 1,899.48/x
3. Step 3: Cross multiply
   2,023.32x = 3,019.11 × 1,899.48
4. Step 4: Simplify right side
   2,023.32x = 5,734,739.06
5. Step 5: Solve for x
   x = 5,734,739.06/2,023.32
6. Step 6: Final answer
   x = 2,834.32