Finding the Fourth Proportional to 1,116.44, 1,674.82 and 1,048.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,116.44 : 1,674.82 = 1,048.10 : x
2. Step 2: Convert to fraction form
   1,116.44/1,674.82 = 1,048.10/x
3. Step 3: Cross multiply
   1,116.44x = 1,674.82 × 1,048.10
4. Step 4: Simplify right side
   1,116.44x = 1,755,367.85
5. Step 5: Solve for x
   x = 1,755,367.85/1,116.44
6. Step 6: Final answer
   x = 1,572.30