Finding the Fourth Proportional to 3,743.47, 5,615.82 and 1,404.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743.47 : 5,615.82 = 1,404.28 : x
2. Step 2: Convert to fraction form
   3,743.47/5,615.82 = 1,404.28/x
3. Step 3: Cross multiply
   3,743.47x = 5,615.82 × 1,404.28
4. Step 4: Simplify right side
   3,743.47x = 7,886,183.71
5. Step 5: Solve for x
   x = 7,886,183.71/3,743.47
6. Step 6: Final answer
   x = 2,106.65