Finding the Fourth Proportional to 204,041.89, 281,578.37 and 113,397.56

Step by Step Solution

1. Step 1: Write the proportion equation
   204,041.89 : 281,578.37 = 113,397.56 : x
2. Step 2: Convert to fraction form
   204,041.89/281,578.37 = 113,397.56/x
3. Step 3: Cross multiply
   204,041.89x = 281,578.37 × 113,397.56
4. Step 4: Simplify right side
   204,041.89x = 31,930,300,106.78
5. Step 5: Solve for x
   x = 31,930,300,106.78/204,041.89
6. Step 6: Final answer
   x = 156,488.95