Finding the Fourth Proportional to 105,695.72, 158,559.96 and 35,569.56

Step by Step Solution

1. Step 1: Write the proportion equation
   105,695.72 : 158,559.96 = 35,569.56 : x
2. Step 2: Convert to fraction form
   105,695.72/158,559.96 = 35,569.56/x
3. Step 3: Cross multiply
   105,695.72x = 158,559.96 × 35,569.56
4. Step 4: Simplify right side
   105,695.72x = 5,639,908,010.82
5. Step 5: Solve for x
   x = 5,639,908,010.82/105,695.72
6. Step 6: Final answer
   x = 53,359.85