Finding the Fourth Proportional to 199,672.41, 275,559.15 and 109,036.80

Step by Step Solution

1. Step 1: Write the proportion equation
   199,672.41 : 275,559.15 = 109,036.80 : x
2. Step 2: Convert to fraction form
   199,672.41/275,559.15 = 109,036.80/x
3. Step 3: Cross multiply
   199,672.41x = 275,559.15 × 109,036.80
4. Step 4: Simplify right side
   199,672.41x = 30,046,087,926.72
5. Step 5: Solve for x
   x = 30,046,087,926.72/199,672.41
6. Step 6: Final answer
   x = 150,476.91