Finding the Fourth Proportional to 105,383.58, 158,083.63 and 30,504.86

Step by Step Solution

1. Step 1: Write the proportion equation
   105,383.58 : 158,083.63 = 30,504.86 : x
2. Step 2: Convert to fraction form
   105,383.58/158,083.63 = 30,504.86/x
3. Step 3: Cross multiply
   105,383.58x = 158,083.63 × 30,504.86
4. Step 4: Simplify right side
   105,383.58x = 4,822,318,058.50
5. Step 5: Solve for x
   x = 4,822,318,058.50/105,383.58
6. Step 6: Final answer
   x = 45,759.67