Finding the Fourth Proportional to 42,111.98, 63,146.84 and 14,022.14

Step by Step Solution

1. Step 1: Write the proportion equation
   42,111.98 : 63,146.84 = 14,022.14 : x
2. Step 2: Convert to fraction form
   42,111.98/63,146.84 = 14,022.14/x
3. Step 3: Cross multiply
   42,111.98x = 63,146.84 × 14,022.14
4. Step 4: Simplify right side
   42,111.98x = 885,453,831.04
5. Step 5: Solve for x
   x = 885,453,831.04/42,111.98
6. Step 6: Final answer
   x = 21,026.17