Finding the Fourth Proportional to 9,767.25, 14,651.60 and 3,923.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,767.25 : 14,651.60 = 3,923.88 : x
2. Step 2: Convert to fraction form
   9,767.25/14,651.60 = 3,923.88/x
3. Step 3: Cross multiply
   9,767.25x = 14,651.60 × 3,923.88
4. Step 4: Simplify right side
   9,767.25x = 57,491,067.72
5. Step 5: Solve for x
   x = 57,491,067.72/9,767.25
6. Step 6: Final answer
   x = 5,886.11