Finding the Fourth Proportional to 16,070.37, 22,175.94 and 8,899.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,070.37 : 22,175.94 = 8,899.56 : x
2. Step 2: Convert to fraction form
   16,070.37/22,175.94 = 8,899.56/x
3. Step 3: Cross multiply
   16,070.37x = 22,175.94 × 8,899.56
4. Step 4: Simplify right side
   16,070.37x = 197,356,108.59
5. Step 5: Solve for x
   x = 197,356,108.59/16,070.37
6. Step 6: Final answer
   x = 12,280.74