Finding the Fourth Proportional to 3,578.88, 5,362.05 and 2,483.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,578.88 : 5,362.05 = 2,483.94 : x
2. Step 2: Convert to fraction form
   3,578.88/5,362.05 = 2,483.94/x
3. Step 3: Cross multiply
   3,578.88x = 5,362.05 × 2,483.94
4. Step 4: Simplify right side
   3,578.88x = 13,319,010.48
5. Step 5: Solve for x
   x = 13,319,010.48/3,578.88
6. Step 6: Final answer
   x = 3,721.56