Finding the Fourth Proportional to 42,559.32, 63,843.34 and 16,286.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,559.32 : 63,843.34 = 16,286.16 : x
2. Step 2: Convert to fraction form
   42,559.32/63,843.34 = 16,286.16/x
3. Step 3: Cross multiply
   42,559.32x = 63,843.34 × 16,286.16
4. Step 4: Simplify right side
   42,559.32x = 1,039,762,850.17
5. Step 5: Solve for x
   x = 1,039,762,850.17/42,559.32
6. Step 6: Final answer
   x = 24,430.91