Finding the Fourth Proportional to 22,076.96, 30,467.91 and 12,645.71

Step by Step Solution

1. Step 1: Write the proportion equation
   22,076.96 : 30,467.91 = 12,645.71 : x
2. Step 2: Convert to fraction form
   22,076.96/30,467.91 = 12,645.71/x
3. Step 3: Cross multiply
   22,076.96x = 30,467.91 × 12,645.71
4. Step 4: Simplify right side
   22,076.96x = 385,288,354.17
5. Step 5: Solve for x
   x = 385,288,354.17/22,076.96
6. Step 6: Final answer
   x = 17,452.06