Finding the Fourth Proportional to 1,988.73, 2,744.52 and 1,104.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,988.73 : 2,744.52 = 1,104.62 : x
2. Step 2: Convert to fraction form
   1,988.73/2,744.52 = 1,104.62/x
3. Step 3: Cross multiply
   1,988.73x = 2,744.52 × 1,104.62
4. Step 4: Simplify right side
   1,988.73x = 3,031,633.82
5. Step 5: Solve for x
   x = 3,031,633.82/1,988.73
6. Step 6: Final answer
   x = 1,524.41