Finding the Fourth Proportional to 79,789.52, 119,582.50 and 42,367.52

Step by Step Solution

1. Step 1: Write the proportion equation
   79,789.52 : 119,582.50 = 42,367.52 : x
2. Step 2: Convert to fraction form
   79,789.52/119,582.50 = 42,367.52/x
3. Step 3: Cross multiply
   79,789.52x = 119,582.50 × 42,367.52
4. Step 4: Simplify right side
   79,789.52x = 5,066,413,960.40
5. Step 5: Solve for x
   x = 5,066,413,960.40/79,789.52
6. Step 6: Final answer
   x = 63,497.24