Finding the Fourth Proportional to 42,025.50, 62,995.71 and 27,243.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,025.50 : 62,995.71 = 27,243.80 : x
2. Step 2: Convert to fraction form
   42,025.50/62,995.71 = 27,243.80/x
3. Step 3: Cross multiply
   42,025.50x = 62,995.71 × 27,243.80
4. Step 4: Simplify right side
   42,025.50x = 1,716,242,524.10
5. Step 5: Solve for x
   x = 1,716,242,524.10/42,025.50
6. Step 6: Final answer
   x = 40,838.12