Finding the Fourth Proportional to 16,447.42, 22,697.31 and 9,373.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,447.42 : 22,697.31 = 9,373.42 : x
2. Step 2: Convert to fraction form
   16,447.42/22,697.31 = 9,373.42/x
3. Step 3: Cross multiply
   16,447.42x = 22,697.31 × 9,373.42
4. Step 4: Simplify right side
   16,447.42x = 212,751,419.50
5. Step 5: Solve for x
   x = 212,751,419.50/16,447.42
6. Step 6: Final answer
   x = 12,935.25