Finding the Fourth Proportional to 8,864.06, 13,300.72 and 5,743.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,864.06 : 13,300.72 = 5,743.25 : x
2. Step 2: Convert to fraction form
   8,864.06/13,300.72 = 5,743.25/x
3. Step 3: Cross multiply
   8,864.06x = 13,300.72 × 5,743.25
4. Step 4: Simplify right side
   8,864.06x = 76,389,379.03
5. Step 5: Solve for x
   x = 76,389,379.03/8,864.06
6. Step 6: Final answer
   x = 8,617.88