Finding the Fourth Proportional to 113,498.47, 170,142.49 and 50,284.83

Step by Step Solution

1. Step 1: Write the proportion equation
   113,498.47 : 170,142.49 = 50,284.83 : x
2. Step 2: Convert to fraction form
   113,498.47/170,142.49 = 50,284.83/x
3. Step 3: Cross multiply
   113,498.47x = 170,142.49 × 50,284.83
4. Step 4: Simplify right side
   113,498.47x = 8,555,586,185.43
5. Step 5: Solve for x
   x = 8,555,586,185.43/113,498.47
6. Step 6: Final answer
   x = 75,380.63