Finding the Fourth Proportional to 42,662.18, 63,862.04 and 27,839.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,662.18 : 63,862.04 = 27,839.18 : x
2. Step 2: Convert to fraction form
   42,662.18/63,862.04 = 27,839.18/x
3. Step 3: Cross multiply
   42,662.18x = 63,862.04 × 27,839.18
4. Step 4: Simplify right side
   42,662.18x = 1,777,866,826.73
5. Step 5: Solve for x
   x = 1,777,866,826.73/42,662.18
6. Step 6: Final answer
   x = 41,673.14