Finding the Fourth Proportional to 2,363.34, 3,260.22 and 1,665.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,363.34 : 3,260.22 = 1,665.12 : x
2. Step 2: Convert to fraction form
   2,363.34/3,260.22 = 1,665.12/x
3. Step 3: Cross multiply
   2,363.34x = 3,260.22 × 1,665.12
4. Step 4: Simplify right side
   2,363.34x = 5,428,657.53
5. Step 5: Solve for x
   x = 5,428,657.53/2,363.34
6. Step 6: Final answer
   x = 2,297.03