Finding the Fourth Proportional to 42,459.55, 63,689.94 and 16,165.73

Step by Step Solution

1. Step 1: Write the proportion equation
   42,459.55 : 63,689.94 = 16,165.73 : x
2. Step 2: Convert to fraction form
   42,459.55/63,689.94 = 16,165.73/x
3. Step 3: Cross multiply
   42,459.55x = 63,689.94 × 16,165.73
4. Step 4: Simplify right side
   42,459.55x = 1,029,594,532.98
5. Step 5: Solve for x
   x = 1,029,594,532.98/42,459.55
6. Step 6: Final answer
   x = 24,248.83