Finding the Fourth Proportional to 1,890.33, 2,816.34 and 1,797.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890.33 : 2,816.34 = 1,797.39 : x
2. Step 2: Convert to fraction form
   1,890.33/2,816.34 = 1,797.39/x
3. Step 3: Cross multiply
   1,890.33x = 2,816.34 × 1,797.39
4. Step 4: Simplify right side
   1,890.33x = 5,062,061.35
5. Step 5: Solve for x
   x = 5,062,061.35/1,890.33
6. Step 6: Final answer
   x = 2,677.87