Finding the Fourth Proportional to 6,361.52, 8,778.72 and 3,845.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,361.52 : 8,778.72 = 3,845.72 : x
2. Step 2: Convert to fraction form
   6,361.52/8,778.72 = 3,845.72/x
3. Step 3: Cross multiply
   6,361.52x = 8,778.72 × 3,845.72
4. Step 4: Simplify right side
   6,361.52x = 33,760,499.08
5. Step 5: Solve for x
   x = 33,760,499.08/6,361.52
6. Step 6: Final answer
   x = 5,306.99