Finding the Fourth Proportional to 16,151.05, 22,287.72 and 9,077.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,151.05 : 22,287.72 = 9,077.32 : x
2. Step 2: Convert to fraction form
   16,151.05/22,287.72 = 9,077.32/x
3. Step 3: Cross multiply
   16,151.05x = 22,287.72 × 9,077.32
4. Step 4: Simplify right side
   16,151.05x = 202,312,766.51
5. Step 5: Solve for x
   x = 202,312,766.51/16,151.05
6. Step 6: Final answer
   x = 12,526.29