Finding the Fourth Proportional to 42,456.50, 63,694.47 and 14,754.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,456.50 : 63,694.47 = 14,754.50 : x
2. Step 2: Convert to fraction form
   42,456.50/63,694.47 = 14,754.50/x
3. Step 3: Cross multiply
   42,456.50x = 63,694.47 × 14,754.50
4. Step 4: Simplify right side
   42,456.50x = 939,780,057.62
5. Step 5: Solve for x
   x = 939,780,057.62/42,456.50
6. Step 6: Final answer
   x = 22,135.13