Finding the Fourth Proportional to 16,054.63, 22,156.55 and 8,983.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,054.63 : 22,156.55 = 8,983.33 : x
2. Step 2: Convert to fraction form
   16,054.63/22,156.55 = 8,983.33/x
3. Step 3: Cross multiply
   16,054.63x = 22,156.55 × 8,983.33
4. Step 4: Simplify right side
   16,054.63x = 199,039,600.31
5. Step 5: Solve for x
   x = 199,039,600.31/16,054.63
6. Step 6: Final answer
   x = 12,397.64