Finding the Fourth Proportional to 2,190.30, 3,283.29 and 1,697.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,190.30 : 3,283.29 = 1,697.82 : x
2. Step 2: Convert to fraction form
   2,190.30/3,283.29 = 1,697.82/x
3. Step 3: Cross multiply
   2,190.30x = 3,283.29 × 1,697.82
4. Step 4: Simplify right side
   2,190.30x = 5,574,435.43
5. Step 5: Solve for x
   x = 5,574,435.43/2,190.30
6. Step 6: Final answer
   x = 2,545.06