Finding the Fourth Proportional to 79,046.72, 109,078.56 and 43,234.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,046.72 : 109,078.56 = 43,234.88 : x
2. Step 2: Convert to fraction form
   79,046.72/109,078.56 = 43,234.88/x
3. Step 3: Cross multiply
   79,046.72x = 109,078.56 × 43,234.88
4. Step 4: Simplify right side
   79,046.72x = 4,715,998,452.17
5. Step 5: Solve for x
   x = 4,715,998,452.17/79,046.72
6. Step 6: Final answer
   x = 59,660.90