Finding the Fourth Proportional to 16,608.52, 22,920.06 and 9,054.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,608.52 : 22,920.06 = 9,054.91 : x
2. Step 2: Convert to fraction form
   16,608.52/22,920.06 = 9,054.91/x
3. Step 3: Cross multiply
   16,608.52x = 22,920.06 × 9,054.91
4. Step 4: Simplify right side
   16,608.52x = 207,539,080.49
5. Step 5: Solve for x
   x = 207,539,080.49/16,608.52
6. Step 6: Final answer
   x = 12,495.94