Finding the Fourth Proportional to 9,554.48, 13,186.50 and 5,363

Step by Step Solution

1. Step 1: Write the proportion equation
   9,554.48 : 13,186.50 = 5,363 : x
2. Step 2: Convert to fraction form
   9,554.48/13,186.50 = 5,363/x
3. Step 3: Cross multiply
   9,554.48x = 13,186.50 × 5,363
4. Step 4: Simplify right side
   9,554.48x = 70,719,199.50
5. Step 5: Solve for x
   x = 70,719,199.50/9,554.48
6. Step 6: Final answer
   x = 7,401.68