Finding the Fourth Proportional to 2,792.36, 4,184.94 and 1,231.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792.36 : 4,184.94 = 1,231.34 : x
2. Step 2: Convert to fraction form
   2,792.36/4,184.94 = 1,231.34/x
3. Step 3: Cross multiply
   2,792.36x = 4,184.94 × 1,231.34
4. Step 4: Simplify right side
   2,792.36x = 5,153,084.02
5. Step 5: Solve for x
   x = 5,153,084.02/2,792.36
6. Step 6: Final answer
   x = 1,845.42