Finding the Fourth Proportional to 1,626.49, 2,243.04 and 1,505.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.49 : 2,243.04 = 1,505.68 : x
2. Step 2: Convert to fraction form
   1,626.49/2,243.04 = 1,505.68/x
3. Step 3: Cross multiply
   1,626.49x = 2,243.04 × 1,505.68
4. Step 4: Simplify right side
   1,626.49x = 3,377,300.47
5. Step 5: Solve for x
   x = 3,377,300.47/1,626.49
6. Step 6: Final answer
   x = 2,076.43