Finding the Fourth Proportional to 1,633.38, 2,250.95 and 1,603.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,633.38 : 2,250.95 = 1,603.39 : x
2. Step 2: Convert to fraction form
   1,633.38/2,250.95 = 1,603.39/x
3. Step 3: Cross multiply
   1,633.38x = 2,250.95 × 1,603.39
4. Step 4: Simplify right side
   1,633.38x = 3,609,150.72
5. Step 5: Solve for x
   x = 3,609,150.72/1,633.38
6. Step 6: Final answer
   x = 2,209.62