Finding the Fourth Proportional to 22,452.01, 30,983.97 and 12,380.81

Step by Step Solution

1. Step 1: Write the proportion equation
   22,452.01 : 30,983.97 = 12,380.81 : x
2. Step 2: Convert to fraction form
   22,452.01/30,983.97 = 12,380.81/x
3. Step 3: Cross multiply
   22,452.01x = 30,983.97 × 12,380.81
4. Step 4: Simplify right side
   22,452.01x = 383,606,537.12
5. Step 5: Solve for x
   x = 383,606,537.12/22,452.01
6. Step 6: Final answer
   x = 17,085.62