Finding the Fourth Proportional to 105,856.54, 158,785.25 and 35,785.06

Step by Step Solution

1. Step 1: Write the proportion equation
   105,856.54 : 158,785.25 = 35,785.06 : x
2. Step 2: Convert to fraction form
   105,856.54/158,785.25 = 35,785.06/x
3. Step 3: Cross multiply
   105,856.54x = 158,785.25 × 35,785.06
4. Step 4: Simplify right side
   105,856.54x = 5,682,139,122.48
5. Step 5: Solve for x
   x = 5,682,139,122.48/105,856.54
6. Step 6: Final answer
   x = 53,677.73