Finding the Fourth Proportional to 16,322.50, 22,527.78 and 9,253.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,322.50 : 22,527.78 = 9,253.02 : x
2. Step 2: Convert to fraction form
   16,322.50/22,527.78 = 9,253.02/x
3. Step 3: Cross multiply
   16,322.50x = 22,527.78 × 9,253.02
4. Step 4: Simplify right side
   16,322.50x = 208,449,998.90
5. Step 5: Solve for x
   x = 208,449,998.90/16,322.50
6. Step 6: Final answer
   x = 12,770.72