Finding the Fourth Proportional to 35,605, 49,134.09 and 19,689.58

Step by Step Solution

1. Step 1: Write the proportion equation
   35,605 : 49,134.09 = 19,689.58 : x
2. Step 2: Convert to fraction form
   35,605/49,134.09 = 19,689.58/x
3. Step 3: Cross multiply
   35,605x = 49,134.09 × 19,689.58
4. Step 4: Simplify right side
   35,605x = 967,429,595.78
5. Step 5: Solve for x
   x = 967,429,595.78/35,605
6. Step 6: Final answer
   x = 27,171.17