Finding the Fourth Proportional to 3,792.35, 5,684.72 and 2,230.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,792.35 : 5,684.72 = 2,230.22 : x
2. Step 2: Convert to fraction form
   3,792.35/5,684.72 = 2,230.22/x
3. Step 3: Cross multiply
   3,792.35x = 5,684.72 × 2,230.22
4. Step 4: Simplify right side
   3,792.35x = 12,678,179.30
5. Step 5: Solve for x
   x = 12,678,179.30/3,792.35
6. Step 6: Final answer
   x = 3,343.09