Finding the Fourth Proportional to 42,016.18, 63,034.06 and 13,934.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,016.18 : 63,034.06 = 13,934.18 : x
2. Step 2: Convert to fraction form
   42,016.18/63,034.06 = 13,934.18/x
3. Step 3: Cross multiply
   42,016.18x = 63,034.06 × 13,934.18
4. Step 4: Simplify right side
   42,016.18x = 878,327,938.17
5. Step 5: Solve for x
   x = 878,327,938.17/42,016.18
6. Step 6: Final answer
   x = 20,904.52