Finding the Fourth Proportional to 11,704.72, 16,152.52 and 6,399.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,704.72 : 16,152.52 = 6,399.58 : x
2. Step 2: Convert to fraction form
   11,704.72/16,152.52 = 6,399.58/x
3. Step 3: Cross multiply
   11,704.72x = 16,152.52 × 6,399.58
4. Step 4: Simplify right side
   11,704.72x = 103,369,343.94
5. Step 5: Solve for x
   x = 103,369,343.94/11,704.72
6. Step 6: Final answer
   x = 8,831.42