Finding the Fourth Proportional to 3,340.72, 5,009.82 and 1,149.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,340.72 : 5,009.82 = 1,149.04 : x
2. Step 2: Convert to fraction form
   3,340.72/5,009.82 = 1,149.04/x
3. Step 3: Cross multiply
   3,340.72x = 5,009.82 × 1,149.04
4. Step 4: Simplify right side
   3,340.72x = 5,756,483.57
5. Step 5: Solve for x
   x = 5,756,483.57/3,340.72
6. Step 6: Final answer
   x = 1,723.13