Finding the Fourth Proportional to 105,727.78, 158,591.94 and 35,656.30

Step by Step Solution

1. Step 1: Write the proportion equation
   105,727.78 : 158,591.94 = 35,656.30 : x
2. Step 2: Convert to fraction form
   105,727.78/158,591.94 = 35,656.30/x
3. Step 3: Cross multiply
   105,727.78x = 158,591.94 × 35,656.30
4. Step 4: Simplify right side
   105,727.78x = 5,654,801,790.22
5. Step 5: Solve for x
   x = 5,654,801,790.22/105,727.78
6. Step 6: Final answer
   x = 53,484.54