Finding the Fourth Proportional to 42,570.11, 63,869.75 and 16,282.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,570.11 : 63,869.75 = 16,282.37 : x
2. Step 2: Convert to fraction form
   42,570.11/63,869.75 = 16,282.37/x
3. Step 3: Cross multiply
   42,570.11x = 63,869.75 × 16,282.37
4. Step 4: Simplify right side
   42,570.11x = 1,039,950,500.55
5. Step 5: Solve for x
   x = 1,039,950,500.55/42,570.11
6. Step 6: Final answer
   x = 24,429.13