Finding the Fourth Proportional to 16,618.03, 22,932.15 and 9,064.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,618.03 : 22,932.15 = 9,064.20 : x
2. Step 2: Convert to fraction form
   16,618.03/22,932.15 = 9,064.20/x
3. Step 3: Cross multiply
   16,618.03x = 22,932.15 × 9,064.20
4. Step 4: Simplify right side
   16,618.03x = 207,861,646.03
5. Step 5: Solve for x
   x = 207,861,646.03/16,618.03
6. Step 6: Final answer
   x = 12,508.20