Finding the Fourth Proportional to 105,451.56, 158,193.84 and 34,357.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,451.56 : 158,193.84 = 34,357.69 : x
2. Step 2: Convert to fraction form
   105,451.56/158,193.84 = 34,357.69/x
3. Step 3: Cross multiply
   105,451.56x = 158,193.84 × 34,357.69
4. Step 4: Simplify right side
   105,451.56x = 5,435,175,396.24
5. Step 5: Solve for x
   x = 5,435,175,396.24/105,451.56
6. Step 6: Final answer
   x = 51,541.92