Finding the Fourth Proportional to 2,790.24, 4,185.75 and 941.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,790.24 : 4,185.75 = 941.89 : x
2. Step 2: Convert to fraction form
   2,790.24/4,185.75 = 941.89/x
3. Step 3: Cross multiply
   2,790.24x = 4,185.75 × 941.89
4. Step 4: Simplify right side
   2,790.24x = 3,942,505.60
5. Step 5: Solve for x
   x = 3,942,505.60/2,790.24
6. Step 6: Final answer
   x = 1,412.96