Finding the Fourth Proportional to 2,001.29, 2,761.78 and 1,162.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.29 : 2,761.78 = 1,162.03 : x
2. Step 2: Convert to fraction form
   2,001.29/2,761.78 = 1,162.03/x
3. Step 3: Cross multiply
   2,001.29x = 2,761.78 × 1,162.03
4. Step 4: Simplify right side
   2,001.29x = 3,209,262.01
5. Step 5: Solve for x
   x = 3,209,262.01/2,001.29
6. Step 6: Final answer
   x = 1,603.60