Finding the Fourth Proportional to 2,456.37, 3,684.33 and 1,069.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.37 : 3,684.33 = 1,069.02 : x
2. Step 2: Convert to fraction form
   2,456.37/3,684.33 = 1,069.02/x
3. Step 3: Cross multiply
   2,456.37x = 3,684.33 × 1,069.02
4. Step 4: Simplify right side
   2,456.37x = 3,938,622.46
5. Step 5: Solve for x
   x = 3,938,622.46/2,456.37
6. Step 6: Final answer
   x = 1,603.43