Finding the Fourth Proportional to 1,982.07, 2,970.81 and 1,104.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982.07 : 2,970.81 = 1,104.37 : x
2. Step 2: Convert to fraction form
   1,982.07/2,970.81 = 1,104.37/x
3. Step 3: Cross multiply
   1,982.07x = 2,970.81 × 1,104.37
4. Step 4: Simplify right side
   1,982.07x = 3,280,866.01
5. Step 5: Solve for x
   x = 3,280,866.01/1,982.07
6. Step 6: Final answer
   x = 1,655.27