Finding the Fourth Proportional to 16,741.85, 23,104.29 and 9,188.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,741.85 : 23,104.29 = 9,188.79 : x
2. Step 2: Convert to fraction form
   16,741.85/23,104.29 = 9,188.79/x
3. Step 3: Cross multiply
   16,741.85x = 23,104.29 × 9,188.79
4. Step 4: Simplify right side
   16,741.85x = 212,300,468.91
5. Step 5: Solve for x
   x = 212,300,468.91/16,741.85
6. Step 6: Final answer
   x = 12,680.83