Finding the Fourth Proportional to 12,193.43, 16,828.72 and 7,160.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,193.43 : 16,828.72 = 7,160.41 : x
2. Step 2: Convert to fraction form
   12,193.43/16,828.72 = 7,160.41/x
3. Step 3: Cross multiply
   12,193.43x = 16,828.72 × 7,160.41
4. Step 4: Simplify right side
   12,193.43x = 120,500,501.85
5. Step 5: Solve for x
   x = 120,500,501.85/12,193.43
6. Step 6: Final answer
   x = 9,882.41