Finding the Fourth Proportional to 105,789.60, 158,688.24 and 35,669.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,789.60 : 158,688.24 = 35,669.52 : x
2. Step 2: Convert to fraction form
   105,789.60/158,688.24 = 35,669.52/x
3. Step 3: Cross multiply
   105,789.60x = 158,688.24 × 35,669.52
4. Step 4: Simplify right side
   105,789.60x = 5,660,333,350.44
5. Step 5: Solve for x
   x = 5,660,333,350.44/105,789.60
6. Step 6: Final answer
   x = 53,505.57