Finding the Fourth Proportional to 42,476.50, 63,744 and 14,774.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,476.50 : 63,744 = 14,774.50 : x
2. Step 2: Convert to fraction form
   42,476.50/63,744 = 14,774.50/x
3. Step 3: Cross multiply
   42,476.50x = 63,744 × 14,774.50
4. Step 4: Simplify right side
   42,476.50x = 941,785,728
5. Step 5: Solve for x
   x = 941,785,728/42,476.50
6. Step 6: Final answer
   x = 22,171.92