Finding the Fourth Proportional to 5,814.69, 8,019.32 and 3,925.77

Step by Step Solution

1. Step 1: Write the proportion equation
   5,814.69 : 8,019.32 = 3,925.77 : x
2. Step 2: Convert to fraction form
   5,814.69/8,019.32 = 3,925.77/x
3. Step 3: Cross multiply
   5,814.69x = 8,019.32 × 3,925.77
4. Step 4: Simplify right side
   5,814.69x = 31,481,986.25
5. Step 5: Solve for x
   x = 31,481,986.25/5,814.69
6. Step 6: Final answer
   x = 5,414.22