Finding the Fourth Proportional to 3,949.83, 5,929.61 and 3,745.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,949.83 : 5,929.61 = 3,745.71 : x
2. Step 2: Convert to fraction form
   3,949.83/5,929.61 = 3,745.71/x
3. Step 3: Cross multiply
   3,949.83x = 5,929.61 × 3,745.71
4. Step 4: Simplify right side
   3,949.83x = 22,210,580.74
5. Step 5: Solve for x
   x = 22,210,580.74/3,949.83
6. Step 6: Final answer
   x = 5,623.17