Finding the Fourth Proportional to 42,137.82, 63,185.42 and 14,048.03

Step by Step Solution

1. Step 1: Write the proportion equation
   42,137.82 : 63,185.42 = 14,048.03 : x
2. Step 2: Convert to fraction form
   42,137.82/63,185.42 = 14,048.03/x
3. Step 3: Cross multiply
   42,137.82x = 63,185.42 × 14,048.03
4. Step 4: Simplify right side
   42,137.82x = 887,630,789.79
5. Step 5: Solve for x
   x = 887,630,789.79/42,137.82
6. Step 6: Final answer
   x = 21,064.94