Finding the Fourth Proportional to 3,963.16, 5,944.89 and 1,771.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,963.16 : 5,944.89 = 1,771.91 : x
2. Step 2: Convert to fraction form
   3,963.16/5,944.89 = 1,771.91/x
3. Step 3: Cross multiply
   3,963.16x = 5,944.89 × 1,771.91
4. Step 4: Simplify right side
   3,963.16x = 10,533,773.67
5. Step 5: Solve for x
   x = 10,533,773.67/3,963.16
6. Step 6: Final answer
   x = 2,657.92