Finding the Fourth Proportional to 3,632.76, 4,978.28 and 3,282.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,632.76 : 4,978.28 = 3,282.84 : x
2. Step 2: Convert to fraction form
   3,632.76/4,978.28 = 3,282.84/x
3. Step 3: Cross multiply
   3,632.76x = 4,978.28 × 3,282.84
4. Step 4: Simplify right side
   3,632.76x = 16,342,896.72
5. Step 5: Solve for x
   x = 16,342,896.72/3,632.76
6. Step 6: Final answer
   x = 4,498.75