Finding the Fourth Proportional to 16,055.99, 22,156.47 and 8,885.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,055.99 : 22,156.47 = 8,885.76 : x
2. Step 2: Convert to fraction form
   16,055.99/22,156.47 = 8,885.76/x
3. Step 3: Cross multiply
   16,055.99x = 22,156.47 × 8,885.76
4. Step 4: Simplify right side
   16,055.99x = 196,877,074.87
5. Step 5: Solve for x
   x = 196,877,074.87/16,055.99
6. Step 6: Final answer
   x = 12,261.91