Finding the Fourth Proportional to 16,762.50, 23,132.28 and 9,310.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,762.50 : 23,132.28 = 9,310.50 : x
2. Step 2: Convert to fraction form
   16,762.50/23,132.28 = 9,310.50/x
3. Step 3: Cross multiply
   16,762.50x = 23,132.28 × 9,310.50
4. Step 4: Simplify right side
   16,762.50x = 215,373,092.94
5. Step 5: Solve for x
   x = 215,373,092.94/16,762.50
6. Step 6: Final answer
   x = 12,848.51