Finding the Fourth Proportional to 16,618.18, 22,933.12 and 9,064.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,618.18 : 22,933.12 = 9,064.52 : x
2. Step 2: Convert to fraction form
   16,618.18/22,933.12 = 9,064.52/x
3. Step 3: Cross multiply
   16,618.18x = 22,933.12 × 9,064.52
4. Step 4: Simplify right side
   16,618.18x = 207,877,724.90
5. Step 5: Solve for x
   x = 207,877,724.90/16,618.18
6. Step 6: Final answer
   x = 12,509.05