Finding the Fourth Proportional to 9,651.76, 14,478.72 and 3,076.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,651.76 : 14,478.72 = 3,076.42 : x
2. Step 2: Convert to fraction form
   9,651.76/14,478.72 = 3,076.42/x
3. Step 3: Cross multiply
   9,651.76x = 14,478.72 × 3,076.42
4. Step 4: Simplify right side
   9,651.76x = 44,542,623.78
5. Step 5: Solve for x
   x = 44,542,623.78/9,651.76
6. Step 6: Final answer
   x = 4,614.97