Finding the Fourth Proportional to 1,987.99, 2,743.52 and 1,104.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,987.99 : 2,743.52 = 1,104.08 : x
2. Step 2: Convert to fraction form
   1,987.99/2,743.52 = 1,104.08/x
3. Step 3: Cross multiply
   1,987.99x = 2,743.52 × 1,104.08
4. Step 4: Simplify right side
   1,987.99x = 3,029,046.32
5. Step 5: Solve for x
   x = 3,029,046.32/1,987.99
6. Step 6: Final answer
   x = 1,523.67