Finding the Fourth Proportional to 16,261.83, 22,441.83 and 9,188.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,261.83 : 22,441.83 = 9,188.70 : x
2. Step 2: Convert to fraction form
   16,261.83/22,441.83 = 9,188.70/x
3. Step 3: Cross multiply
   16,261.83x = 22,441.83 × 9,188.70
4. Step 4: Simplify right side
   16,261.83x = 206,211,243.32
5. Step 5: Solve for x
   x = 206,211,243.32/16,261.83
6. Step 6: Final answer
   x = 12,680.69