Finding the Fourth Proportional to 22,614.35, 31,209.72 and 12,546.03

Step by Step Solution

1. Step 1: Write the proportion equation
   22,614.35 : 31,209.72 = 12,546.03 : x
2. Step 2: Convert to fraction form
   22,614.35/31,209.72 = 12,546.03/x
3. Step 3: Cross multiply
   22,614.35x = 31,209.72 × 12,546.03
4. Step 4: Simplify right side
   22,614.35x = 391,558,083.41
5. Step 5: Solve for x
   x = 391,558,083.41/22,614.35
6. Step 6: Final answer
   x = 17,314.59