Finding the Fourth Proportional to 105,558.66, 158,354.46 and 35,454.42

Step by Step Solution

1. Step 1: Write the proportion equation
   105,558.66 : 158,354.46 = 35,454.42 : x
2. Step 2: Convert to fraction form
   105,558.66/158,354.46 = 35,454.42/x
3. Step 3: Cross multiply
   105,558.66x = 158,354.46 × 35,454.42
4. Step 4: Simplify right side
   105,558.66x = 5,614,365,533.71
5. Step 5: Solve for x
   x = 5,614,365,533.71/105,558.66
6. Step 6: Final answer
   x = 53,187.16