Finding the Fourth Proportional to 22,104.89, 30,501.32 and 12,671.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,104.89 : 30,501.32 = 12,671.63 : x
2. Step 2: Convert to fraction form
   22,104.89/30,501.32 = 12,671.63/x
3. Step 3: Cross multiply
   22,104.89x = 30,501.32 × 12,671.63
4. Step 4: Simplify right side
   22,104.89x = 386,501,225.69
5. Step 5: Solve for x
   x = 386,501,225.69/22,104.89
6. Step 6: Final answer
   x = 17,484.88