Finding the Fourth Proportional to 9,423.27, 14,121.27 and 5,197.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,423.27 : 14,121.27 = 5,197.50 : x
2. Step 2: Convert to fraction form
   9,423.27/14,121.27 = 5,197.50/x
3. Step 3: Cross multiply
   9,423.27x = 14,121.27 × 5,197.50
4. Step 4: Simplify right side
   9,423.27x = 73,395,300.83
5. Step 5: Solve for x
   x = 73,395,300.83/9,423.27
6. Step 6: Final answer
   x = 7,788.73