Finding the Fourth Proportional to 16,213.63, 22,374.83 and 8,761.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,213.63 : 22,374.83 = 8,761.63 : x
2. Step 2: Convert to fraction form
   16,213.63/22,374.83 = 8,761.63/x
3. Step 3: Cross multiply
   16,213.63x = 22,374.83 × 8,761.63
4. Step 4: Simplify right side
   16,213.63x = 196,039,981.77
5. Step 5: Solve for x
   x = 196,039,981.77/16,213.63
6. Step 6: Final answer
   x = 12,091.06