Finding the Fourth Proportional to 1,824.78, 2,736.12 and 849.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824.78 : 2,736.12 = 849.94 : x
2. Step 2: Convert to fraction form
   1,824.78/2,736.12 = 849.94/x
3. Step 3: Cross multiply
   1,824.78x = 2,736.12 × 849.94
4. Step 4: Simplify right side
   1,824.78x = 2,325,537.83
5. Step 5: Solve for x
   x = 2,325,537.83/1,824.78
6. Step 6: Final answer
   x = 1,274.42