Finding the Fourth Proportional to 16,477.24, 22,737.72 and 9,404.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,477.24 : 22,737.72 = 9,404.32 : x
2. Step 2: Convert to fraction form
   16,477.24/22,737.72 = 9,404.32/x
3. Step 3: Cross multiply
   16,477.24x = 22,737.72 × 9,404.32
4. Step 4: Simplify right side
   16,477.24x = 213,832,794.95
5. Step 5: Solve for x
   x = 213,832,794.95/16,477.24
6. Step 6: Final answer
   x = 12,977.46