Finding the Fourth Proportional to 134,730.72, 201,986.37 and 50,443.56

Step by Step Solution

1. Step 1: Write the proportion equation
   134,730.72 : 201,986.37 = 50,443.56 : x
2. Step 2: Convert to fraction form
   134,730.72/201,986.37 = 50,443.56/x
3. Step 3: Cross multiply
   134,730.72x = 201,986.37 × 50,443.56
4. Step 4: Simplify right side
   134,730.72x = 10,188,911,574.28
5. Step 5: Solve for x
   x = 10,188,911,574.28/134,730.72
6. Step 6: Final answer
   x = 75,624.26