Finding the Fourth Proportional to 22,408.18, 30,923.40 and 12,337.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,408.18 : 30,923.40 = 12,337.63 : x
2. Step 2: Convert to fraction form
   22,408.18/30,923.40 = 12,337.63/x
3. Step 3: Cross multiply
   22,408.18x = 30,923.40 × 12,337.63
4. Step 4: Simplify right side
   22,408.18x = 381,521,467.54
5. Step 5: Solve for x
   x = 381,521,467.54/22,408.18
6. Step 6: Final answer
   x = 17,025.99