Finding the Fourth Proportional to 2,003.14, 2,764.20 and 1,118.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.14 : 2,764.20 = 1,118.77 : x
2. Step 2: Convert to fraction form
   2,003.14/2,764.20 = 1,118.77/x
3. Step 3: Cross multiply
   2,003.14x = 2,764.20 × 1,118.77
4. Step 4: Simplify right side
   2,003.14x = 3,092,504.03
5. Step 5: Solve for x
   x = 3,092,504.03/2,003.14
6. Step 6: Final answer
   x = 1,543.83