Finding the Fourth Proportional to 22,414.35, 30,931.81 and 12,342.77

Step by Step Solution

1. Step 1: Write the proportion equation
   22,414.35 : 30,931.81 = 12,342.77 : x
2. Step 2: Convert to fraction form
   22,414.35/30,931.81 = 12,342.77/x
3. Step 3: Cross multiply
   22,414.35x = 30,931.81 × 12,342.77
4. Step 4: Simplify right side
   22,414.35x = 381,784,031.00
5. Step 5: Solve for x
   x = 381,784,031.00/22,414.35
6. Step 6: Final answer
   x = 17,033.02