Finding the Fourth Proportional to 16,084.95, 22,196.63 and 8,915.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,084.95 : 22,196.63 = 8,915.16 : x
2. Step 2: Convert to fraction form
   16,084.95/22,196.63 = 8,915.16/x
3. Step 3: Cross multiply
   16,084.95x = 22,196.63 × 8,915.16
4. Step 4: Simplify right side
   16,084.95x = 197,886,613.44
5. Step 5: Solve for x
   x = 197,886,613.44/16,084.95
6. Step 6: Final answer
   x = 12,302.60