Finding the Fourth Proportional to 79,809.91, 119,743.52 and 34,198.47

Step by Step Solution

1. Step 1: Write the proportion equation
   79,809.91 : 119,743.52 = 34,198.47 : x
2. Step 2: Convert to fraction form
   79,809.91/119,743.52 = 34,198.47/x
3. Step 3: Cross multiply
   79,809.91x = 119,743.52 × 34,198.47
4. Step 4: Simplify right side
   79,809.91x = 4,095,045,005.42
5. Step 5: Solve for x
   x = 4,095,045,005.42/79,809.91
6. Step 6: Final answer
   x = 51,309.98