Finding the Fourth Proportional to 113,521, 170,286.29 and 33,559.15

Step by Step Solution

1. Step 1: Write the proportion equation
   113,521 : 170,286.29 = 33,559.15 : x
2. Step 2: Convert to fraction form
   113,521/170,286.29 = 33,559.15/x
3. Step 3: Cross multiply
   113,521x = 170,286.29 × 33,559.15
4. Step 4: Simplify right side
   113,521x = 5,714,663,149.05
5. Step 5: Solve for x
   x = 5,714,663,149.05/113,521
6. Step 6: Final answer
   x = 50,340.14