Finding the Fourth Proportional to 3,792.88, 5,699.58 and 3,579.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792.88 : 5,699.58 = 3,579.04 : x
2. Step 2: Convert to fraction form
   3,792.88/5,699.58 = 3,579.04/x
3. Step 3: Cross multiply
   3,792.88x = 5,699.58 × 3,579.04
4. Step 4: Simplify right side
   3,792.88x = 20,399,024.80
5. Step 5: Solve for x
   x = 20,399,024.80/3,792.88
6. Step 6: Final answer
   x = 5,378.24