Finding the Fourth Proportional to 60,719, 83,800.40 and 35,578.52

Step by Step Solution

1. Step 1: Write the proportion equation
   60,719 : 83,800.40 = 35,578.52 : x
2. Step 2: Convert to fraction form
   60,719/83,800.40 = 35,578.52/x
3. Step 3: Cross multiply
   60,719x = 83,800.40 × 35,578.52
4. Step 4: Simplify right side
   60,719x = 2,981,494,207.41
5. Step 5: Solve for x
   x = 2,981,494,207.41/60,719
6. Step 6: Final answer
   x = 49,103.15