Finding the Fourth Proportional to 199,696.46, 275,581.78 and 109,053.41

Step by Step Solution

1. Step 1: Write the proportion equation
   199,696.46 : 275,581.78 = 109,053.41 : x
2. Step 2: Convert to fraction form
   199,696.46/275,581.78 = 109,053.41/x
3. Step 3: Cross multiply
   199,696.46x = 275,581.78 × 109,053.41
4. Step 4: Simplify right side
   199,696.46x = 30,053,131,192.33
5. Step 5: Solve for x
   x = 30,053,131,192.33/199,696.46
6. Step 6: Final answer
   x = 150,494.06