Finding the Fourth Proportional to 22,452.47, 30,985.14 and 12,381.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,452.47 : 30,985.14 = 12,381.27 : x
2. Step 2: Convert to fraction form
   22,452.47/30,985.14 = 12,381.27/x
3. Step 3: Cross multiply
   22,452.47x = 30,985.14 × 12,381.27
4. Step 4: Simplify right side
   22,452.47x = 383,635,384.33
5. Step 5: Solve for x
   x = 383,635,384.33/22,452.47
6. Step 6: Final answer
   x = 17,086.56