Finding the Fourth Proportional to 1,988.17, 2,743.82 and 1,104.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,988.17 : 2,743.82 = 1,104.14 : x
2. Step 2: Convert to fraction form
   1,988.17/2,743.82 = 1,104.14/x
3. Step 3: Cross multiply
   1,988.17x = 2,743.82 × 1,104.14
4. Step 4: Simplify right side
   1,988.17x = 3,029,561.41
5. Step 5: Solve for x
   x = 3,029,561.41/1,988.17
6. Step 6: Final answer
   x = 1,523.79