Finding the Fourth Proportional to 5,839.34, 8,054.37 and 3,947.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,839.34 : 8,054.37 = 3,947.58 : x
2. Step 2: Convert to fraction form
   5,839.34/8,054.37 = 3,947.58/x
3. Step 3: Cross multiply
   5,839.34x = 8,054.37 × 3,947.58
4. Step 4: Simplify right side
   5,839.34x = 31,795,269.92
5. Step 5: Solve for x
   x = 31,795,269.92/5,839.34
6. Step 6: Final answer
   x = 5,445.02