Finding the Fourth Proportional to 22,106.52, 30,503.46 and 12,673.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,106.52 : 30,503.46 = 12,673.32 : x
2. Step 2: Convert to fraction form
   22,106.52/30,503.46 = 12,673.32/x
3. Step 3: Cross multiply
   22,106.52x = 30,503.46 × 12,673.32
4. Step 4: Simplify right side
   22,106.52x = 386,580,109.69
5. Step 5: Solve for x
   x = 386,580,109.69/22,106.52
6. Step 6: Final answer
   x = 17,487.15