Finding the Fourth Proportional to 2,003.07, 2,764.36 and 1,118.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.07 : 2,764.36 = 1,118.94 : x
2. Step 2: Convert to fraction form
   2,003.07/2,764.36 = 1,118.94/x
3. Step 3: Cross multiply
   2,003.07x = 2,764.36 × 1,118.94
4. Step 4: Simplify right side
   2,003.07x = 3,093,139.81
5. Step 5: Solve for x
   x = 3,093,139.81/2,003.07
6. Step 6: Final answer
   x = 1,544.20