Finding the Fourth Proportional to 16,747.79, 23,112.24 and 9,194.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,747.79 : 23,112.24 = 9,194.83 : x
2. Step 2: Convert to fraction form
   16,747.79/23,112.24 = 9,194.83/x
3. Step 3: Cross multiply
   16,747.79x = 23,112.24 × 9,194.83
4. Step 4: Simplify right side
   16,747.79x = 212,513,025.46
5. Step 5: Solve for x
   x = 212,513,025.46/16,747.79
6. Step 6: Final answer
   x = 12,689.02