Finding the Fourth Proportional to 5,584.86, 8,379.23 and 3,718.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,584.86 : 8,379.23 = 3,718.25 : x
2. Step 2: Convert to fraction form
   5,584.86/8,379.23 = 3,718.25/x
3. Step 3: Cross multiply
   5,584.86x = 8,379.23 × 3,718.25
4. Step 4: Simplify right side
   5,584.86x = 31,156,011.46
5. Step 5: Solve for x
   x = 31,156,011.46/5,584.86
6. Step 6: Final answer
   x = 5,578.66