Finding the Fourth Proportional to 12,085.50, 16,680.87 and 7,373.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,085.50 : 16,680.87 = 7,373.73 : x
2. Step 2: Convert to fraction form
   12,085.50/16,680.87 = 7,373.73/x
3. Step 3: Cross multiply
   12,085.50x = 16,680.87 × 7,373.73
4. Step 4: Simplify right side
   12,085.50x = 123,000,231.55
5. Step 5: Solve for x
   x = 123,000,231.55/12,085.50
6. Step 6: Final answer
   x = 10,177.50