Finding the Fourth Proportional to 1,846.50, 2,548.18 and 1,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846.50 : 2,548.18 = 1,018.50 : x
2. Step 2: Convert to fraction form
   1,846.50/2,548.18 = 1,018.50/x
3. Step 3: Cross multiply
   1,846.50x = 2,548.18 × 1,018.50
4. Step 4: Simplify right side
   1,846.50x = 2,595,321.33
5. Step 5: Solve for x
   x = 2,595,321.33/1,846.50
6. Step 6: Final answer
   x = 1,405.54