Finding the Fourth Proportional to 16,054.96, 22,154.98 and 9,339.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,054.96 : 22,154.98 = 9,339.52 : x
2. Step 2: Convert to fraction form
   16,054.96/22,154.98 = 9,339.52/x
3. Step 3: Cross multiply
   16,054.96x = 22,154.98 × 9,339.52
4. Step 4: Simplify right side
   16,054.96x = 206,916,878.81
5. Step 5: Solve for x
   x = 206,916,878.81/16,054.96
6. Step 6: Final answer
   x = 12,888.03