Finding the Fourth Proportional to 42,484.28, 63,689.16 and 16,171.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,484.28 : 63,689.16 = 16,171.52 : x
2. Step 2: Convert to fraction form
   42,484.28/63,689.16 = 16,171.52/x
3. Step 3: Cross multiply
   42,484.28x = 63,689.16 × 16,171.52
4. Step 4: Simplify right side
   42,484.28x = 1,029,950,524.72
5. Step 5: Solve for x
   x = 1,029,950,524.72/42,484.28
6. Step 6: Final answer
   x = 24,243.10