Finding the Fourth Proportional to 3,632.37, 5,012.67 and 2,039.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,632.37 : 5,012.67 = 2,039.05 : x
2. Step 2: Convert to fraction form
   3,632.37/5,012.67 = 2,039.05/x
3. Step 3: Cross multiply
   3,632.37x = 5,012.67 × 2,039.05
4. Step 4: Simplify right side
   3,632.37x = 10,221,084.76
5. Step 5: Solve for x
   x = 10,221,084.76/3,632.37
6. Step 6: Final answer
   x = 2,813.89