Finding the Fourth Proportional to 1,846.73, 2,548.55 and 1,007.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846.73 : 2,548.55 = 1,007.48 : x
2. Step 2: Convert to fraction form
   1,846.73/2,548.55 = 1,007.48/x
3. Step 3: Cross multiply
   1,846.73x = 2,548.55 × 1,007.48
4. Step 4: Simplify right side
   1,846.73x = 2,567,606.26
5. Step 5: Solve for x
   x = 2,567,606.26/1,846.73
6. Step 6: Final answer
   x = 1,390.35