Finding the Fourth Proportional to 42,309.79, 63,456.46 and 16,016.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,309.79 : 63,456.46 = 16,016.58 : x
2. Step 2: Convert to fraction form
   42,309.79/63,456.46 = 16,016.58/x
3. Step 3: Cross multiply
   42,309.79x = 63,456.46 × 16,016.58
4. Step 4: Simplify right side
   42,309.79x = 1,016,355,428.07
5. Step 5: Solve for x
   x = 1,016,355,428.07/42,309.79
6. Step 6: Final answer
   x = 24,021.76