Finding the Fourth Proportional to 3,632.55, 5,012.48 and 2,039.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,632.55 : 5,012.48 = 2,039.28 : x
2. Step 2: Convert to fraction form
   3,632.55/5,012.48 = 2,039.28/x
3. Step 3: Cross multiply
   3,632.55x = 5,012.48 × 2,039.28
4. Step 4: Simplify right side
   3,632.55x = 10,221,836.52
5. Step 5: Solve for x
   x = 10,221,836.52/3,632.55
6. Step 6: Final answer
   x = 2,813.96