Finding the Fourth Proportional to 22,045.91, 30,425.24 and 12,487.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,045.91 : 30,425.24 = 12,487.50 : x
2. Step 2: Convert to fraction form
   22,045.91/30,425.24 = 12,487.50/x
3. Step 3: Cross multiply
   22,045.91x = 30,425.24 × 12,487.50
4. Step 4: Simplify right side
   22,045.91x = 379,935,282.99
5. Step 5: Solve for x
   x = 379,935,282.99/22,045.91
6. Step 6: Final answer
   x = 17,233.82