Finding the Fourth Proportional to 16,619.88, 22,935.54 and 9,066.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,619.88 : 22,935.54 = 9,066.33 : x
2. Step 2: Convert to fraction form
   16,619.88/22,935.54 = 9,066.33/x
3. Step 3: Cross multiply
   16,619.88x = 22,935.54 × 9,066.33
4. Step 4: Simplify right side
   16,619.88x = 207,941,037.02
5. Step 5: Solve for x
   x = 207,941,037.02/16,619.88
6. Step 6: Final answer
   x = 12,511.59