Finding the Fourth Proportional to 42,304.08, 63,456.82 and 16,021.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,304.08 : 63,456.82 = 16,021.20 : x
2. Step 2: Convert to fraction form
   42,304.08/63,456.82 = 16,021.20/x
3. Step 3: Cross multiply
   42,304.08x = 63,456.82 × 16,021.20
4. Step 4: Simplify right side
   42,304.08x = 1,016,654,404.58
5. Step 5: Solve for x
   x = 1,016,654,404.58/42,304.08
6. Step 6: Final answer
   x = 24,032.07