Finding the Fourth Proportional to 3,640.82, 5,024.28 and 2,047.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,640.82 : 5,024.28 = 2,047.46 : x
2. Step 2: Convert to fraction form
   3,640.82/5,024.28 = 2,047.46/x
3. Step 3: Cross multiply
   3,640.82x = 5,024.28 × 2,047.46
4. Step 4: Simplify right side
   3,640.82x = 10,287,012.33
5. Step 5: Solve for x
   x = 10,287,012.33/3,640.82
6. Step 6: Final answer
   x = 2,825.47