Finding the Fourth Proportional to 2,043.72, 3,066.03 and 745.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.72 : 3,066.03 = 745.19 : x
2. Step 2: Convert to fraction form
   2,043.72/3,066.03 = 745.19/x
3. Step 3: Cross multiply
   2,043.72x = 3,066.03 × 745.19
4. Step 4: Simplify right side
   2,043.72x = 2,284,774.90
5. Step 5: Solve for x
   x = 2,284,774.90/2,043.72
6. Step 6: Final answer
   x = 1,117.95