Finding the Fourth Proportional to 105,785.41, 158,678.66 and 35,665.33

Step by Step Solution

1. Step 1: Write the proportion equation
   105,785.41 : 158,678.66 = 35,665.33 : x
2. Step 2: Convert to fraction form
   105,785.41/158,678.66 = 35,665.33/x
3. Step 3: Cross multiply
   105,785.41x = 158,678.66 × 35,665.33
4. Step 4: Simplify right side
   105,785.41x = 5,659,326,772.86
5. Step 5: Solve for x
   x = 5,659,326,772.86/105,785.41
6. Step 6: Final answer
   x = 53,498.18