Finding the Fourth Proportional to 42,367.72, 63,563.10 and 14,667.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,367.72 : 63,563.10 = 14,667.88 : x
2. Step 2: Convert to fraction form
   42,367.72/63,563.10 = 14,667.88/x
3. Step 3: Cross multiply
   42,367.72x = 63,563.10 × 14,667.88
4. Step 4: Simplify right side
   42,367.72x = 932,335,923.23
5. Step 5: Solve for x
   x = 932,335,923.23/42,367.72
6. Step 6: Final answer
   x = 22,005.81