Finding the Fourth Proportional to 8,986.72, 13,481.34 and 3,061.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,986.72 : 13,481.34 = 3,061.84 : x
2. Step 2: Convert to fraction form
   8,986.72/13,481.34 = 3,061.84/x
3. Step 3: Cross multiply
   8,986.72x = 13,481.34 × 3,061.84
4. Step 4: Simplify right side
   8,986.72x = 41,277,706.07
5. Step 5: Solve for x
   x = 41,277,706.07/8,986.72
6. Step 6: Final answer
   x = 4,593.19