Finding the Fourth Proportional to 105,786.42, 158,680.16 and 35,666.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105,786.42 : 158,680.16 = 35,666.34 : x
2. Step 2: Convert to fraction form
   105,786.42/158,680.16 = 35,666.34/x
3. Step 3: Cross multiply
   105,786.42x = 158,680.16 × 35,666.34
4. Step 4: Simplify right side
   105,786.42x = 5,659,540,537.81
5. Step 5: Solve for x
   x = 5,659,540,537.81/105,786.42
6. Step 6: Final answer
   x = 53,499.69