Finding the Fourth Proportional to 6,150.40, 8,486.72 and 3,632.64

Step by Step Solution

1. Step 1: Write the proportion equation
   6,150.40 : 8,486.72 = 3,632.64 : x
2. Step 2: Convert to fraction form
   6,150.40/8,486.72 = 3,632.64/x
3. Step 3: Cross multiply
   6,150.40x = 8,486.72 × 3,632.64
4. Step 4: Simplify right side
   6,150.40x = 30,829,198.54
5. Step 5: Solve for x
   x = 30,829,198.54/6,150.40
6. Step 6: Final answer
   x = 5,012.55