Finding the Fourth Proportional to 16,636.61, 22,983.57 and 10,907.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,636.61 : 22,983.57 = 10,907.69 : x
2. Step 2: Convert to fraction form
   16,636.61/22,983.57 = 10,907.69/x
3. Step 3: Cross multiply
   16,636.61x = 22,983.57 × 10,907.69
4. Step 4: Simplify right side
   16,636.61x = 250,697,541.74
5. Step 5: Solve for x
   x = 250,697,541.74/16,636.61
6. Step 6: Final answer
   x = 15,069.03