Finding the Fourth Proportional to 2,038.28, 3,041.78 and 1,819.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.28 : 3,041.78 = 1,819.56 : x
2. Step 2: Convert to fraction form
   2,038.28/3,041.78 = 1,819.56/x
3. Step 3: Cross multiply
   2,038.28x = 3,041.78 × 1,819.56
4. Step 4: Simplify right side
   2,038.28x = 5,534,701.22
5. Step 5: Solve for x
   x = 5,534,701.22/2,038.28
6. Step 6: Final answer
   x = 2,715.38