Finding the Fourth Proportional to 16,349.05, 22,561.50 and 9,275.53

Step by Step Solution

1. Step 1: Write the proportion equation
   16,349.05 : 22,561.50 = 9,275.53 : x
2. Step 2: Convert to fraction form
   16,349.05/22,561.50 = 9,275.53/x
3. Step 3: Cross multiply
   16,349.05x = 22,561.50 × 9,275.53
4. Step 4: Simplify right side
   16,349.05x = 209,269,870.10
5. Step 5: Solve for x
   x = 209,269,870.10/16,349.05
6. Step 6: Final answer
   x = 12,800.12