Finding the Fourth Proportional to 7,866.27, 10,855.52 and 4,329.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,866.27 : 10,855.52 = 4,329.56 : x
2. Step 2: Convert to fraction form
   7,866.27/10,855.52 = 4,329.56/x
3. Step 3: Cross multiply
   7,866.27x = 10,855.52 × 4,329.56
4. Step 4: Simplify right side
   7,866.27x = 46,999,570.89
5. Step 5: Solve for x
   x = 46,999,570.89/7,866.27
6. Step 6: Final answer
   x = 5,974.83