Finding the Fourth Proportional to 3,966.48, 5,949.86 and 3,043.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,966.48 : 5,949.86 = 3,043.72 : x
2. Step 2: Convert to fraction form
   3,966.48/5,949.86 = 3,043.72/x
3. Step 3: Cross multiply
   3,966.48x = 5,949.86 × 3,043.72
4. Step 4: Simplify right side
   3,966.48x = 18,109,707.88
5. Step 5: Solve for x
   x = 18,109,707.88/3,966.48
6. Step 6: Final answer
   x = 4,565.69