Finding the Fourth Proportional to 22,425.69, 30,931.50 and 14,759.67

Step by Step Solution

1. Step 1: Write the proportion equation
   22,425.69 : 30,931.50 = 14,759.67 : x
2. Step 2: Convert to fraction form
   22,425.69/30,931.50 = 14,759.67/x
3. Step 3: Cross multiply
   22,425.69x = 30,931.50 × 14,759.67
4. Step 4: Simplify right side
   22,425.69x = 456,538,732.61
5. Step 5: Solve for x
   x = 456,538,732.61/22,425.69
6. Step 6: Final answer
   x = 20,357.85