Finding the Fourth Proportional to 14,096.72, 21,147.48 and 4,737.64

Step by Step Solution

1. Step 1: Write the proportion equation
   14,096.72 : 21,147.48 = 4,737.64 : x
2. Step 2: Convert to fraction form
   14,096.72/21,147.48 = 4,737.64/x
3. Step 3: Cross multiply
   14,096.72x = 21,147.48 × 4,737.64
4. Step 4: Simplify right side
   14,096.72x = 100,189,147.15
5. Step 5: Solve for x
   x = 100,189,147.15/14,096.72
6. Step 6: Final answer
   x = 7,107.27