Finding the Fourth Proportional to 22,546.69, 31,115.34 and 12,474.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,546.69 : 31,115.34 = 12,474.96 : x
2. Step 2: Convert to fraction form
   22,546.69/31,115.34 = 12,474.96/x
3. Step 3: Cross multiply
   22,546.69x = 31,115.34 × 12,474.96
4. Step 4: Simplify right side
   22,546.69x = 388,162,621.89
5. Step 5: Solve for x
   x = 388,162,621.89/22,546.69
6. Step 6: Final answer
   x = 17,215.95