Finding the Fourth Proportional to 42,605.94, 63,908.98 and 42,544.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,605.94 : 63,908.98 = 42,544.38 : x
2. Step 2: Convert to fraction form
   42,605.94/63,908.98 = 42,544.38/x
3. Step 3: Cross multiply
   42,605.94x = 63,908.98 × 42,544.38
4. Step 4: Simplify right side
   42,605.94x = 2,718,967,930.53
5. Step 5: Solve for x
   x = 2,718,967,930.53/42,605.94
6. Step 6: Final answer
   x = 63,816.64