Finding the Fourth Proportional to 34,323.20, 47,357.86 and 19,974.34

Step by Step Solution

1. Step 1: Write the proportion equation
   34,323.20 : 47,357.86 = 19,974.34 : x
2. Step 2: Convert to fraction form
   34,323.20/47,357.86 = 19,974.34/x
3. Step 3: Cross multiply
   34,323.20x = 47,357.86 × 19,974.34
4. Step 4: Simplify right side
   34,323.20x = 945,941,997.31
5. Step 5: Solve for x
   x = 945,941,997.31/34,323.20
6. Step 6: Final answer
   x = 27,559.84