Finding the Fourth Proportional to 16,047.56, 22,145.22 and 8,877.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,047.56 : 22,145.22 = 8,877.74 : x
2. Step 2: Convert to fraction form
   16,047.56/22,145.22 = 8,877.74/x
3. Step 3: Cross multiply
   16,047.56x = 22,145.22 × 8,877.74
4. Step 4: Simplify right side
   16,047.56x = 196,599,560.77
5. Step 5: Solve for x
   x = 196,599,560.77/16,047.56
6. Step 6: Final answer
   x = 12,251.05