Finding the Fourth Proportional to 35,596.43, 49,119.31 and 19,678.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,596.43 : 49,119.31 = 19,678.31 : x
2. Step 2: Convert to fraction form
   35,596.43/49,119.31 = 19,678.31/x
3. Step 3: Cross multiply
   35,596.43x = 49,119.31 × 19,678.31
4. Step 4: Simplify right side
   35,596.43x = 966,585,009.17
5. Step 5: Solve for x
   x = 966,585,009.17/35,596.43
6. Step 6: Final answer
   x = 27,153.99