Finding the Fourth Proportional to 113,345.53, 170,077.83 and 50,209.27

Step by Step Solution

1. Step 1: Write the proportion equation
   113,345.53 : 170,077.83 = 50,209.27 : x
2. Step 2: Convert to fraction form
   113,345.53/170,077.83 = 50,209.27/x
3. Step 3: Cross multiply
   113,345.53x = 170,077.83 × 50,209.27
4. Step 4: Simplify right side
   113,345.53x = 8,539,483,074.00
5. Step 5: Solve for x
   x = 8,539,483,074.00/113,345.53
6. Step 6: Final answer
   x = 75,340.27