Finding the Fourth Proportional to 105,609.61, 158,449.76 and 34,535.53

Step by Step Solution

1. Step 1: Write the proportion equation
   105,609.61 : 158,449.76 = 34,535.53 : x
2. Step 2: Convert to fraction form
   105,609.61/158,449.76 = 34,535.53/x
3. Step 3: Cross multiply
   105,609.61x = 158,449.76 × 34,535.53
4. Step 4: Simplify right side
   105,609.61x = 5,472,145,475.05
5. Step 5: Solve for x
   x = 5,472,145,475.05/105,609.61
6. Step 6: Final answer
   x = 51,814.85