Finding the Fourth Proportional to 2,023.10, 2,838.10 and 2,023.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.10 : 2,838.10 = 2,023.10 : x
2. Step 2: Convert to fraction form
   2,023.10/2,838.10 = 2,023.10/x
3. Step 3: Cross multiply
   2,023.10x = 2,838.10 × 2,023.10
4. Step 4: Simplify right side
   2,023.10x = 5,741,760.11
5. Step 5: Solve for x
   x = 5,741,760.11/2,023.10
6. Step 6: Final answer
   x = 2,838.10