Finding the Fourth Proportional to 42,029.70, 63,052.04 and 13,951.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,029.70 : 63,052.04 = 13,951.42 : x
2. Step 2: Convert to fraction form
   42,029.70/63,052.04 = 13,951.42/x
3. Step 3: Cross multiply
   42,029.70x = 63,052.04 × 13,951.42
4. Step 4: Simplify right side
   42,029.70x = 879,665,491.90
5. Step 5: Solve for x
   x = 879,665,491.90/42,029.70
6. Step 6: Final answer
   x = 20,929.62