Finding the Fourth Proportional to 9,636.08, 14,451.57 and 4,086.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,636.08 : 14,451.57 = 4,086.54 : x
2. Step 2: Convert to fraction form
   9,636.08/14,451.57 = 4,086.54/x
3. Step 3: Cross multiply
   9,636.08x = 14,451.57 × 4,086.54
4. Step 4: Simplify right side
   9,636.08x = 59,056,918.87
5. Step 5: Solve for x
   x = 59,056,918.87/9,636.08
6. Step 6: Final answer
   x = 6,128.73