Finding the Fourth Proportional to 1,894.50, 2,840.72 and 1,018.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,894.50 : 2,840.72 = 1,018.04 : x
2. Step 2: Convert to fraction form
   1,894.50/2,840.72 = 1,018.04/x
3. Step 3: Cross multiply
   1,894.50x = 2,840.72 × 1,018.04
4. Step 4: Simplify right side
   1,894.50x = 2,891,968.60
5. Step 5: Solve for x
   x = 2,891,968.60/1,894.50
6. Step 6: Final answer
   x = 1,526.51