Finding the Fourth Proportional to 9,144.72, 13,706.73 and 4,204.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,144.72 : 13,706.73 = 4,204.16 : x
2. Step 2: Convert to fraction form
   9,144.72/13,706.73 = 4,204.16/x
3. Step 3: Cross multiply
   9,144.72x = 13,706.73 × 4,204.16
4. Step 4: Simplify right side
   9,144.72x = 57,625,264.98
5. Step 5: Solve for x
   x = 57,625,264.98/9,144.72
6. Step 6: Final answer
   x = 6,301.48