Finding the Fourth Proportional to 22,308.24, 30,784.92 and 12,372.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,308.24 : 30,784.92 = 12,372.24 : x
2. Step 2: Convert to fraction form
   22,308.24/30,784.92 = 12,372.24/x
3. Step 3: Cross multiply
   22,308.24x = 30,784.92 × 12,372.24
4. Step 4: Simplify right side
   22,308.24x = 380,878,418.62
5. Step 5: Solve for x
   x = 380,878,418.62/22,308.24
6. Step 6: Final answer
   x = 17,073.44