Finding the Fourth Proportional to 22,546.04, 31,112.78 and 12,474.09

Step by Step Solution

1. Step 1: Write the proportion equation
   22,546.04 : 31,112.78 = 12,474.09 : x
2. Step 2: Convert to fraction form
   22,546.04/31,112.78 = 12,474.09/x
3. Step 3: Cross multiply
   22,546.04x = 31,112.78 × 12,474.09
4. Step 4: Simplify right side
   22,546.04x = 388,103,555.50
5. Step 5: Solve for x
   x = 388,103,555.50/22,546.04
6. Step 6: Final answer
   x = 17,213.83