Finding the Fourth Proportional to 5,804.53, 8,016.78 and 3,923.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,804.53 : 8,016.78 = 3,923.88 : x
2. Step 2: Convert to fraction form
   5,804.53/8,016.78 = 3,923.88/x
3. Step 3: Cross multiply
   5,804.53x = 8,016.78 × 3,923.88
4. Step 4: Simplify right side
   5,804.53x = 31,456,882.71
5. Step 5: Solve for x
   x = 31,456,882.71/5,804.53
6. Step 6: Final answer
   x = 5,419.37