Finding the Fourth Proportional to 9,727.73, 14,499.06 and 9,174.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,727.73 : 14,499.06 = 9,174.10 : x
2. Step 2: Convert to fraction form
   9,727.73/14,499.06 = 9,174.10/x
3. Step 3: Cross multiply
   9,727.73x = 14,499.06 × 9,174.10
4. Step 4: Simplify right side
   9,727.73x = 133,015,753.85
5. Step 5: Solve for x
   x = 133,015,753.85/9,727.73
6. Step 6: Final answer
   x = 13,673.87