Finding the Fourth Proportional to 16,150.88, 22,286.04 and 9,437.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,150.88 : 22,286.04 = 9,437.60 : x
2. Step 2: Convert to fraction form
   16,150.88/22,286.04 = 9,437.60/x
3. Step 3: Cross multiply
   16,150.88x = 22,286.04 × 9,437.60
4. Step 4: Simplify right side
   16,150.88x = 210,326,731.10
5. Step 5: Solve for x
   x = 210,326,731.10/16,150.88
6. Step 6: Final answer
   x = 13,022.62