Finding the Fourth Proportional to 42,308.16, 63,471.16 and 16,012.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,308.16 : 63,471.16 = 16,012.32 : x
2. Step 2: Convert to fraction form
   42,308.16/63,471.16 = 16,012.32/x
3. Step 3: Cross multiply
   42,308.16x = 63,471.16 × 16,012.32
4. Step 4: Simplify right side
   42,308.16x = 1,016,320,524.69
5. Step 5: Solve for x
   x = 1,016,320,524.69/42,308.16
6. Step 6: Final answer
   x = 24,021.86