Finding the Fourth Proportional to 42,371.34, 63,568.86 and 16,078.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,371.34 : 63,568.86 = 16,078.15 : x
2. Step 2: Convert to fraction form
   42,371.34/63,568.86 = 16,078.15/x
3. Step 3: Cross multiply
   42,371.34x = 63,568.86 × 16,078.15
4. Step 4: Simplify right side
   42,371.34x = 1,022,069,666.41
5. Step 5: Solve for x
   x = 1,022,069,666.41/42,371.34
6. Step 6: Final answer
   x = 24,121.72