Finding the Fourth Proportional to 42,401.50, 63,610.45 and 16,124.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,401.50 : 63,610.45 = 16,124.69 : x
2. Step 2: Convert to fraction form
   42,401.50/63,610.45 = 16,124.69/x
3. Step 3: Cross multiply
   42,401.50x = 63,610.45 × 16,124.69
4. Step 4: Simplify right side
   42,401.50x = 1,025,698,905.72
5. Step 5: Solve for x
   x = 1,025,698,905.72/42,401.50
6. Step 6: Final answer
   x = 24,190.16