Finding the Fourth Proportional to 16,245, 24,368.72 and 9,222.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,245 : 24,368.72 = 9,222.30 : x
2. Step 2: Convert to fraction form
   16,245/24,368.72 = 9,222.30/x
3. Step 3: Cross multiply
   16,245x = 24,368.72 × 9,222.30
4. Step 4: Simplify right side
   16,245x = 224,735,600.34
5. Step 5: Solve for x
   x = 224,735,600.34/16,245
6. Step 6: Final answer
   x = 13,834.14