Finding the Fourth Proportional to 65,358.56, 90,194.82 and 35,550.56

Step by Step Solution

1. Step 1: Write the proportion equation
   65,358.56 : 90,194.82 = 35,550.56 : x
2. Step 2: Convert to fraction form
   65,358.56/90,194.82 = 35,550.56/x
3. Step 3: Cross multiply
   65,358.56x = 90,194.82 × 35,550.56
4. Step 4: Simplify right side
   65,358.56x = 3,206,476,452.27
5. Step 5: Solve for x
   x = 3,206,476,452.27/65,358.56
6. Step 6: Final answer
   x = 49,059.78