Finding the Fourth Proportional to 9,554.89, 13,186.14 and 5,363.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,554.89 : 13,186.14 = 5,363.14 : x
2. Step 2: Convert to fraction form
   9,554.89/13,186.14 = 5,363.14/x
3. Step 3: Cross multiply
   9,554.89x = 13,186.14 × 5,363.14
4. Step 4: Simplify right side
   9,554.89x = 70,719,114.88
5. Step 5: Solve for x
   x = 70,719,114.88/9,554.89
6. Step 6: Final answer
   x = 7,401.35