Finding the Fourth Proportional to 16,096.34, 22,215.60 and 9,385.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,096.34 : 22,215.60 = 9,385.90 : x
2. Step 2: Convert to fraction form
   16,096.34/22,215.60 = 9,385.90/x
3. Step 3: Cross multiply
   16,096.34x = 22,215.60 × 9,385.90
4. Step 4: Simplify right side
   16,096.34x = 208,513,344.50
5. Step 5: Solve for x
   x = 208,513,344.50/16,096.34
6. Step 6: Final answer
   x = 12,954.08