Finding the Fourth Proportional to 42,108.26, 63,141.27 and 14,018.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,108.26 : 63,141.27 = 14,018.42 : x
2. Step 2: Convert to fraction form
   42,108.26/63,141.27 = 14,018.42/x
3. Step 3: Cross multiply
   42,108.26x = 63,141.27 × 14,018.42
4. Step 4: Simplify right side
   42,108.26x = 885,140,671.16
5. Step 5: Solve for x
   x = 885,140,671.16/42,108.26
6. Step 6: Final answer
   x = 21,020.60