Finding the Fourth Proportional to 17,227.50, 23,762.61 and 12,439.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,227.50 : 23,762.61 = 12,439.46 : x
2. Step 2: Convert to fraction form
   17,227.50/23,762.61 = 12,439.46/x
3. Step 3: Cross multiply
   17,227.50x = 23,762.61 × 12,439.46
4. Step 4: Simplify right side
   17,227.50x = 295,593,917.78
5. Step 5: Solve for x
   x = 295,593,917.78/17,227.50
6. Step 6: Final answer
   x = 17,158.26