Finding the Fourth Proportional to 79,237.49, 109,359.78 and 50,569.52

Step by Step Solution

1. Step 1: Write the proportion equation
   79,237.49 : 109,359.78 = 50,569.52 : x
2. Step 2: Convert to fraction form
   79,237.49/109,359.78 = 50,569.52/x
3. Step 3: Cross multiply
   79,237.49x = 109,359.78 × 50,569.52
4. Step 4: Simplify right side
   79,237.49x = 5,530,271,581.91
5. Step 5: Solve for x
   x = 5,530,271,581.91/79,237.49
6. Step 6: Final answer
   x = 69,793.62