Finding the Fourth Proportional to 78,879.83, 108,853.62 and 43,069.82

Step by Step Solution

1. Step 1: Write the proportion equation
   78,879.83 : 108,853.62 = 43,069.82 : x
2. Step 2: Convert to fraction form
   78,879.83/108,853.62 = 43,069.82/x
3. Step 3: Cross multiply
   78,879.83x = 108,853.62 × 43,069.82
4. Step 4: Simplify right side
   78,879.83x = 4,688,305,819.75
5. Step 5: Solve for x
   x = 4,688,305,819.75/78,879.83
6. Step 6: Final answer
   x = 59,436.05