Finding the Fourth Proportional to 2,003.02, 2,764.06 and 1,118.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.02 : 2,764.06 = 1,118.65 : x
2. Step 2: Convert to fraction form
   2,003.02/2,764.06 = 1,118.65/x
3. Step 3: Cross multiply
   2,003.02x = 2,764.06 × 1,118.65
4. Step 4: Simplify right side
   2,003.02x = 3,092,015.72
5. Step 5: Solve for x
   x = 3,092,015.72/2,003.02
6. Step 6: Final answer
   x = 1,543.68