Finding the Fourth Proportional to 22,073.76, 30,467.52 and 12,647.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,073.76 : 30,467.52 = 12,647.52 : x
2. Step 2: Convert to fraction form
   22,073.76/30,467.52 = 12,647.52/x
3. Step 3: Cross multiply
   22,073.76x = 30,467.52 × 12,647.52
4. Step 4: Simplify right side
   22,073.76x = 385,338,568.55
5. Step 5: Solve for x
   x = 385,338,568.55/22,073.76
6. Step 6: Final answer
   x = 17,456.86