Finding the Fourth Proportional to 113,496.47, 170,139.49 and 50,282.83

Step by Step Solution

1. Step 1: Write the proportion equation
   113,496.47 : 170,139.49 = 50,282.83 : x
2. Step 2: Convert to fraction form
   113,496.47/170,139.49 = 50,282.83/x
3. Step 3: Cross multiply
   113,496.47x = 170,139.49 × 50,282.83
4. Step 4: Simplify right side
   113,496.47x = 8,555,094,181.89
5. Step 5: Solve for x
   x = 8,555,094,181.89/113,496.47
6. Step 6: Final answer
   x = 75,377.63