Finding the Fourth Proportional to 43,879, 60,562.76 and 30,286.12

Step by Step Solution

1. Step 1: Write the proportion equation
   43,879 : 60,562.76 = 30,286.12 : x
2. Step 2: Convert to fraction form
   43,879/60,562.76 = 30,286.12/x
3. Step 3: Cross multiply
   43,879x = 60,562.76 × 30,286.12
4. Step 4: Simplify right side
   43,879x = 1,834,211,016.89
5. Step 5: Solve for x
   x = 1,834,211,016.89/43,879
6. Step 6: Final answer
   x = 41,801.57