Finding the Fourth Proportional to 16,616, 22,904.52 and 10,940.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,616 : 22,904.52 = 10,940.96 : x
2. Step 2: Convert to fraction form
   16,616/22,904.52 = 10,940.96/x
3. Step 3: Cross multiply
   16,616x = 22,904.52 × 10,940.96
4. Step 4: Simplify right side
   16,616x = 250,597,437.14
5. Step 5: Solve for x
   x = 250,597,437.14/16,616
6. Step 6: Final answer
   x = 15,081.69