Finding the Fourth Proportional to 105,647.45, 158,471.98 and 35,525.75

Step by Step Solution

1. Step 1: Write the proportion equation
   105,647.45 : 158,471.98 = 35,525.75 : x
2. Step 2: Convert to fraction form
   105,647.45/158,471.98 = 35,525.75/x
3. Step 3: Cross multiply
   105,647.45x = 158,471.98 × 35,525.75
4. Step 4: Simplify right side
   105,647.45x = 5,629,835,062.31
5. Step 5: Solve for x
   x = 5,629,835,062.31/105,647.45
6. Step 6: Final answer
   x = 53,288.89