Finding the Fourth Proportional to 1,608.29, 2,227.81 and 1,575.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608.29 : 2,227.81 = 1,575.48 : x
2. Step 2: Convert to fraction form
   1,608.29/2,227.81 = 1,575.48/x
3. Step 3: Cross multiply
   1,608.29x = 2,227.81 × 1,575.48
4. Step 4: Simplify right side
   1,608.29x = 3,509,881.90
5. Step 5: Solve for x
   x = 3,509,881.90/1,608.29
6. Step 6: Final answer
   x = 2,182.37