Finding the Fourth Proportional to 1,661.50, 2,492.82 and 1,044.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661.50 : 2,492.82 = 1,044.48 : x
2. Step 2: Convert to fraction form
   1,661.50/2,492.82 = 1,044.48/x
3. Step 3: Cross multiply
   1,661.50x = 2,492.82 × 1,044.48
4. Step 4: Simplify right side
   1,661.50x = 2,603,707.04
5. Step 5: Solve for x
   x = 2,603,707.04/1,661.50
6. Step 6: Final answer
   x = 1,567.08