Finding the Fourth Proportional to 47,947.82, 71,922.42 and 18,367.16

Step by Step Solution

1. Step 1: Write the proportion equation
   47,947.82 : 71,922.42 = 18,367.16 : x
2. Step 2: Convert to fraction form
   47,947.82/71,922.42 = 18,367.16/x
3. Step 3: Cross multiply
   47,947.82x = 71,922.42 × 18,367.16
4. Step 4: Simplify right side
   47,947.82x = 1,321,010,595.73
5. Step 5: Solve for x
   x = 1,321,010,595.73/47,947.82
6. Step 6: Final answer
   x = 27,551.00