Finding the Fourth Proportional to 21,863.34, 32,799.78 and 8,012.34

Step by Step Solution

1. Step 1: Write the proportion equation
   21,863.34 : 32,799.78 = 8,012.34 : x
2. Step 2: Convert to fraction form
   21,863.34/32,799.78 = 8,012.34/x
3. Step 3: Cross multiply
   21,863.34x = 32,799.78 × 8,012.34
4. Step 4: Simplify right side
   21,863.34x = 262,802,989.29
5. Step 5: Solve for x
   x = 262,802,989.29/21,863.34
6. Step 6: Final answer
   x = 12,020.26