Finding the Fourth Proportional to 1,995.42, 2,752.38 and 1,603.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995.42 : 2,752.38 = 1,603.38 : x
2. Step 2: Convert to fraction form
   1,995.42/2,752.38 = 1,603.38/x
3. Step 3: Cross multiply
   1,995.42x = 2,752.38 × 1,603.38
4. Step 4: Simplify right side
   1,995.42x = 4,413,111.04
5. Step 5: Solve for x
   x = 4,413,111.04/1,995.42
6. Step 6: Final answer
   x = 2,211.62