Finding the Fourth Proportional to 16,533.73, 22,816.62 and 8,980.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,533.73 : 22,816.62 = 8,980.12 : x
2. Step 2: Convert to fraction form
   16,533.73/22,816.62 = 8,980.12/x
3. Step 3: Cross multiply
   16,533.73x = 22,816.62 × 8,980.12
4. Step 4: Simplify right side
   16,533.73x = 204,895,985.59
5. Step 5: Solve for x
   x = 204,895,985.59/16,533.73
6. Step 6: Final answer
   x = 12,392.61