Finding the Fourth Proportional to 79,789.39, 119,582.33 and 42,367.39

Step by Step Solution

1. Step 1: Write the proportion equation
   79,789.39 : 119,582.33 = 42,367.39 : x
2. Step 2: Convert to fraction form
   79,789.39/119,582.33 = 42,367.39/x
3. Step 3: Cross multiply
   79,789.39x = 119,582.33 × 42,367.39
4. Step 4: Simplify right side
   79,789.39x = 5,066,390,701.43
5. Step 5: Solve for x
   x = 5,066,390,701.43/79,789.39
6. Step 6: Final answer
   x = 63,497.05