Finding the Fourth Proportional to 47,789.52, 71,711.94 and 19,704.34

Step by Step Solution

1. Step 1: Write the proportion equation
   47,789.52 : 71,711.94 = 19,704.34 : x
2. Step 2: Convert to fraction form
   47,789.52/71,711.94 = 19,704.34/x
3. Step 3: Cross multiply
   47,789.52x = 71,711.94 × 19,704.34
4. Step 4: Simplify right side
   47,789.52x = 1,413,036,447.82
5. Step 5: Solve for x
   x = 1,413,036,447.82/47,789.52
6. Step 6: Final answer
   x = 29,567.91