Finding the Fourth Proportional to 16,605.52, 22,915.35 and 9,052.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,605.52 : 22,915.35 = 9,052.15 : x
2. Step 2: Convert to fraction form
   16,605.52/22,915.35 = 9,052.15/x
3. Step 3: Cross multiply
   16,605.52x = 22,915.35 × 9,052.15
4. Step 4: Simplify right side
   16,605.52x = 207,433,185.50
5. Step 5: Solve for x
   x = 207,433,185.50/16,605.52
6. Step 6: Final answer
   x = 12,491.82