Finding the Fourth Proportional to 9,561.29, 14,339.76 and 3,636.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,561.29 : 14,339.76 = 3,636.05 : x
2. Step 2: Convert to fraction form
   9,561.29/14,339.76 = 3,636.05/x
3. Step 3: Cross multiply
   9,561.29x = 14,339.76 × 3,636.05
4. Step 4: Simplify right side
   9,561.29x = 52,140,084.35
5. Step 5: Solve for x
   x = 52,140,084.35/9,561.29
6. Step 6: Final answer
   x = 5,453.25