Finding the Fourth Proportional to 105,559.66, 158,355.96 and 35,455.42

Step by Step Solution

1. Step 1: Write the proportion equation
   105,559.66 : 158,355.96 = 35,455.42 : x
2. Step 2: Convert to fraction form
   105,559.66/158,355.96 = 35,455.42/x
3. Step 3: Cross multiply
   105,559.66x = 158,355.96 × 35,455.42
4. Step 4: Simplify right side
   105,559.66x = 5,614,577,071.30
5. Step 5: Solve for x
   x = 5,614,577,071.30/105,559.66
6. Step 6: Final answer
   x = 53,188.66