Finding the Fourth Proportional to 1,846.78, 2,548.47 and 1,146.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846.78 : 2,548.47 = 1,146.94 : x
2. Step 2: Convert to fraction form
   1,846.78/2,548.47 = 1,146.94/x
3. Step 3: Cross multiply
   1,846.78x = 2,548.47 × 1,146.94
4. Step 4: Simplify right side
   1,846.78x = 2,922,942.18
5. Step 5: Solve for x
   x = 2,922,942.18/1,846.78
6. Step 6: Final answer
   x = 1,582.72