Finding the Fourth Proportional to 2,003.16, 2,763.96 and 1,118.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.16 : 2,763.96 = 1,118.82 : x
2. Step 2: Convert to fraction form
   2,003.16/2,763.96 = 1,118.82/x
3. Step 3: Cross multiply
   2,003.16x = 2,763.96 × 1,118.82
4. Step 4: Simplify right side
   2,003.16x = 3,092,373.73
5. Step 5: Solve for x
   x = 3,092,373.73/2,003.16
6. Step 6: Final answer
   x = 1,543.75