Finding the Fourth Proportional to 105,788.62, 158,686.71 and 35,668.54

Step by Step Solution

1. Step 1: Write the proportion equation
   105,788.62 : 158,686.71 = 35,668.54 : x
2. Step 2: Convert to fraction form
   105,788.62/158,686.71 = 35,668.54/x
3. Step 3: Cross multiply
   105,788.62x = 158,686.71 × 35,668.54
4. Step 4: Simplify right side
   105,788.62x = 5,660,123,263.10
5. Step 5: Solve for x
   x = 5,660,123,263.10/105,788.62
6. Step 6: Final answer
   x = 53,504.08