Finding the Fourth Proportional to 8,834.37, 13,243.25 and 2,986.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,834.37 : 13,243.25 = 2,986.89 : x
2. Step 2: Convert to fraction form
   8,834.37/13,243.25 = 2,986.89/x
3. Step 3: Cross multiply
   8,834.37x = 13,243.25 × 2,986.89
4. Step 4: Simplify right side
   8,834.37x = 39,556,116.06
5. Step 5: Solve for x
   x = 39,556,116.06/8,834.37
6. Step 6: Final answer
   x = 4,477.53