Finding the Fourth Proportional to 16,111.60, 22,233.93 and 8,941.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.60 : 22,233.93 = 8,941.33 : x
2. Step 2: Convert to fraction form
   16,111.60/22,233.93 = 8,941.33/x
3. Step 3: Cross multiply
   16,111.60x = 22,233.93 × 8,941.33
4. Step 4: Simplify right side
   16,111.60x = 198,800,849.74
5. Step 5: Solve for x
   x = 198,800,849.74/16,111.60
6. Step 6: Final answer
   x = 12,338.99