Finding the Fourth Proportional to 16,487.59, 24,738.24 and 9,091.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,487.59 : 24,738.24 = 9,091.45 : x
2. Step 2: Convert to fraction form
   16,487.59/24,738.24 = 9,091.45/x
3. Step 3: Cross multiply
   16,487.59x = 24,738.24 × 9,091.45
4. Step 4: Simplify right side
   16,487.59x = 224,906,472.05
5. Step 5: Solve for x
   x = 224,906,472.05/16,487.59
6. Step 6: Final answer
   x = 13,640.95