Finding the Fourth Proportional to 16,775.72, 23,150.98 and 9,704.36

Step by Step Solution

1. Step 1: Write the proportion equation
   16,775.72 : 23,150.98 = 9,704.36 : x
2. Step 2: Convert to fraction form
   16,775.72/23,150.98 = 9,704.36/x
3. Step 3: Cross multiply
   16,775.72x = 23,150.98 × 9,704.36
4. Step 4: Simplify right side
   16,775.72x = 224,665,444.27
5. Step 5: Solve for x
   x = 224,665,444.27/16,775.72
6. Step 6: Final answer
   x = 13,392.30