Finding the Fourth Proportional to 16,160.50, 22,301.76 and 10,571.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,160.50 : 22,301.76 = 10,571.50 : x
2. Step 2: Convert to fraction form
   16,160.50/22,301.76 = 10,571.50/x
3. Step 3: Cross multiply
   16,160.50x = 22,301.76 × 10,571.50
4. Step 4: Simplify right side
   16,160.50x = 235,763,055.84
5. Step 5: Solve for x
   x = 235,763,055.84/16,160.50
6. Step 6: Final answer
   x = 14,588.85