Finding the Fourth Proportional to 2,023.40, 2,789.70 and 1,314.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.40 : 2,789.70 = 1,314.02 : x
2. Step 2: Convert to fraction form
   2,023.40/2,789.70 = 1,314.02/x
3. Step 3: Cross multiply
   2,023.40x = 2,789.70 × 1,314.02
4. Step 4: Simplify right side
   2,023.40x = 3,665,721.59
5. Step 5: Solve for x
   x = 3,665,721.59/2,023.40
6. Step 6: Final answer
   x = 1,811.66