Finding the Fourth Proportional to 11,601.24, 16,020.34 and 7,416.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,601.24 : 16,020.34 = 7,416.76 : x
2. Step 2: Convert to fraction form
   11,601.24/16,020.34 = 7,416.76/x
3. Step 3: Cross multiply
   11,601.24x = 16,020.34 × 7,416.76
4. Step 4: Simplify right side
   11,601.24x = 118,819,016.90
5. Step 5: Solve for x
   x = 118,819,016.90/11,601.24
6. Step 6: Final answer
   x = 10,241.92