Finding the Fourth Proportional to 16,498.89, 22,762.80 and 9,327.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.89 : 22,762.80 = 9,327.96 : x
2. Step 2: Convert to fraction form
   16,498.89/22,762.80 = 9,327.96/x
3. Step 3: Cross multiply
   16,498.89x = 22,762.80 × 9,327.96
4. Step 4: Simplify right side
   16,498.89x = 212,330,487.89
5. Step 5: Solve for x
   x = 212,330,487.89/16,498.89
6. Step 6: Final answer
   x = 12,869.38