Finding the Fourth Proportional to 3,790.89, 5,229.99 and 2,298.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,790.89 : 5,229.99 = 2,298.29 : x
2. Step 2: Convert to fraction form
   3,790.89/5,229.99 = 2,298.29/x
3. Step 3: Cross multiply
   3,790.89x = 5,229.99 × 2,298.29
4. Step 4: Simplify right side
   3,790.89x = 12,020,007.57
5. Step 5: Solve for x
   x = 12,020,007.57/3,790.89
6. Step 6: Final answer
   x = 3,170.76