Finding the Fourth Proportional to 105,871.49, 158,773.77 and 34,782.45

Step by Step Solution

1. Step 1: Write the proportion equation
   105,871.49 : 158,773.77 = 34,782.45 : x
2. Step 2: Convert to fraction form
   105,871.49/158,773.77 = 34,782.45/x
3. Step 3: Cross multiply
   105,871.49x = 158,773.77 × 34,782.45
4. Step 4: Simplify right side
   105,871.49x = 5,522,540,716.34
5. Step 5: Solve for x
   x = 5,522,540,716.34/105,871.49
6. Step 6: Final answer
   x = 52,162.68