Finding the Fourth Proportional to 3,928.89, 5,891.82 and 1,463.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,928.89 : 5,891.82 = 1,463.15 : x
2. Step 2: Convert to fraction form
   3,928.89/5,891.82 = 1,463.15/x
3. Step 3: Cross multiply
   3,928.89x = 5,891.82 × 1,463.15
4. Step 4: Simplify right side
   3,928.89x = 8,620,616.43
5. Step 5: Solve for x
   x = 8,620,616.43/3,928.89
6. Step 6: Final answer
   x = 2,194.16