Finding the Fourth Proportional to 16,741.43, 23,103.34 and 9,188.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,741.43 : 23,103.34 = 9,188.25 : x
2. Step 2: Convert to fraction form
   16,741.43/23,103.34 = 9,188.25/x
3. Step 3: Cross multiply
   16,741.43x = 23,103.34 × 9,188.25
4. Step 4: Simplify right side
   16,741.43x = 212,279,154.15
5. Step 5: Solve for x
   x = 212,279,154.15/16,741.43
6. Step 6: Final answer
   x = 12,679.87