Finding the Fourth Proportional to 22,336.58, 30,825 and 12,265.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,336.58 : 30,825 = 12,265.74 : x
2. Step 2: Convert to fraction form
   22,336.58/30,825 = 12,265.74/x
3. Step 3: Cross multiply
   22,336.58x = 30,825 × 12,265.74
4. Step 4: Simplify right side
   22,336.58x = 378,091,435.50
5. Step 5: Solve for x
   x = 378,091,435.50/22,336.58
6. Step 6: Final answer
   x = 16,927.00