Finding the Fourth Proportional to 16,056.98, 22,157.67 and 8,886.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,056.98 : 22,157.67 = 8,886.47 : x
2. Step 2: Convert to fraction form
   16,056.98/22,157.67 = 8,886.47/x
3. Step 3: Cross multiply
   16,056.98x = 22,157.67 × 8,886.47
4. Step 4: Simplify right side
   16,056.98x = 196,903,469.72
5. Step 5: Solve for x
   x = 196,903,469.72/16,056.98
6. Step 6: Final answer
   x = 12,262.80