Finding the Fourth Proportional to 36,478.76, 50,340.56 and 19,711.76

Step by Step Solution

1. Step 1: Write the proportion equation
   36,478.76 : 50,340.56 = 19,711.76 : x
2. Step 2: Convert to fraction form
   36,478.76/50,340.56 = 19,711.76/x
3. Step 3: Cross multiply
   36,478.76x = 50,340.56 × 19,711.76
4. Step 4: Simplify right side
   36,478.76x = 992,300,686.72
5. Step 5: Solve for x
   x = 992,300,686.72/36,478.76
6. Step 6: Final answer
   x = 27,202.15