Finding the Fourth Proportional to 79,562.78, 109,789.12 and 47,294.82

Step by Step Solution

1. Step 1: Write the proportion equation
   79,562.78 : 109,789.12 = 47,294.82 : x
2. Step 2: Convert to fraction form
   79,562.78/109,789.12 = 47,294.82/x
3. Step 3: Cross multiply
   79,562.78x = 109,789.12 × 47,294.82
4. Step 4: Simplify right side
   79,562.78x = 5,192,456,668.36
5. Step 5: Solve for x
   x = 5,192,456,668.36/79,562.78
6. Step 6: Final answer
   x = 65,262.38