Finding the Fourth Proportional to 42,560.98, 63,845.79 and 16,287.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,560.98 : 63,845.79 = 16,287.82 : x
2. Step 2: Convert to fraction form
   42,560.98/63,845.79 = 16,287.82/x
3. Step 3: Cross multiply
   42,560.98x = 63,845.79 × 16,287.82
4. Step 4: Simplify right side
   42,560.98x = 1,039,908,735.28
5. Step 5: Solve for x
   x = 1,039,908,735.28/42,560.98
6. Step 6: Final answer
   x = 24,433.38