Finding the Fourth Proportional to 22,416.30, 30,932.55 and 12,344.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,416.30 : 30,932.55 = 12,344.56 : x
2. Step 2: Convert to fraction form
   22,416.30/30,932.55 = 12,344.56/x
3. Step 3: Cross multiply
   22,416.30x = 30,932.55 × 12,344.56
4. Step 4: Simplify right side
   22,416.30x = 381,848,642.10
5. Step 5: Solve for x
   x = 381,848,642.10/22,416.30
6. Step 6: Final answer
   x = 17,034.42