Finding the Fourth Proportional to 35,595.30, 49,121.82 and 19,680.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,595.30 : 49,121.82 = 19,680.42 : x
2. Step 2: Convert to fraction form
   35,595.30/49,121.82 = 19,680.42/x
3. Step 3: Cross multiply
   35,595.30x = 49,121.82 × 19,680.42
4. Step 4: Simplify right side
   35,595.30x = 966,738,048.76
5. Step 5: Solve for x
   x = 966,738,048.76/35,595.30
6. Step 6: Final answer
   x = 27,159.15