Finding the Fourth Proportional to 3,743.48, 5,607.70 and 1,863.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743.48 : 5,607.70 = 1,863.71 : x
2. Step 2: Convert to fraction form
   3,743.48/5,607.70 = 1,863.71/x
3. Step 3: Cross multiply
   3,743.48x = 5,607.70 × 1,863.71
4. Step 4: Simplify right side
   3,743.48x = 10,451,109.61
5. Step 5: Solve for x
   x = 10,451,109.61/3,743.48
6. Step 6: Final answer
   x = 2,791.82