Finding the Fourth Proportional to 35,612.72, 49,141.24 and 19,695

Step by Step Solution

1. Step 1: Write the proportion equation
   35,612.72 : 49,141.24 = 19,695 : x
2. Step 2: Convert to fraction form
   35,612.72/49,141.24 = 19,695/x
3. Step 3: Cross multiply
   35,612.72x = 49,141.24 × 19,695
4. Step 4: Simplify right side
   35,612.72x = 967,836,721.80
5. Step 5: Solve for x
   x = 967,836,721.80/35,612.72
6. Step 6: Final answer
   x = 27,176.71