Finding the Fourth Proportional to 22,475.62, 31,016.14 and 12,404.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,475.62 : 31,016.14 = 12,404.16 : x
2. Step 2: Convert to fraction form
   22,475.62/31,016.14 = 12,404.16/x
3. Step 3: Cross multiply
   22,475.62x = 31,016.14 × 12,404.16
4. Step 4: Simplify right side
   22,475.62x = 384,729,163.14
5. Step 5: Solve for x
   x = 384,729,163.14/22,475.62
6. Step 6: Final answer
   x = 17,117.62