Finding the Fourth Proportional to 16,055.98, 22,156.29 and 8,885.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,055.98 : 22,156.29 = 8,885.47 : x
2. Step 2: Convert to fraction form
   16,055.98/22,156.29 = 8,885.47/x
3. Step 3: Cross multiply
   16,055.98x = 22,156.29 × 8,885.47
4. Step 4: Simplify right side
   16,055.98x = 196,869,050.11
5. Step 5: Solve for x
   x = 196,869,050.11/16,055.98
6. Step 6: Final answer
   x = 12,261.42