Finding the Fourth Proportional to 3,986.00, 5,500.05 and 2,307.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,986.00 : 5,500.05 = 2,307.07 : x
2. Step 2: Convert to fraction form
   3,986.00/5,500.05 = 2,307.07/x
3. Step 3: Cross multiply
   3,986.00x = 5,500.05 × 2,307.07
4. Step 4: Simplify right side
   3,986.00x = 12,689,021.87
5. Step 5: Solve for x
   x = 12,689,021.87/3,986.00
6. Step 6: Final answer
   x = 3,183.40