Finding the Fourth Proportional to 16,123.59, 22,250.23 and 8,953.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,123.59 : 22,250.23 = 8,953.13 : x
2. Step 2: Convert to fraction form
   16,123.59/22,250.23 = 8,953.13/x
3. Step 3: Cross multiply
   16,123.59x = 22,250.23 × 8,953.13
4. Step 4: Simplify right side
   16,123.59x = 199,209,201.72
5. Step 5: Solve for x
   x = 199,209,201.72/16,123.59
6. Step 6: Final answer
   x = 12,355.14