Finding the Fourth Proportional to 2,022.53, 2,790.11 and 1,314.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.53 : 2,790.11 = 1,314.50 : x
2. Step 2: Convert to fraction form
   2,022.53/2,790.11 = 1,314.50/x
3. Step 3: Cross multiply
   2,022.53x = 2,790.11 × 1,314.50
4. Step 4: Simplify right side
   2,022.53x = 3,667,579.07
5. Step 5: Solve for x
   x = 3,667,579.07/2,022.53
6. Step 6: Final answer
   x = 1,813.37