Finding the Fourth Proportional to 1,983.71, 2,970.83 and 1,104.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.71 : 2,970.83 = 1,104.03 : x
2. Step 2: Convert to fraction form
   1,983.71/2,970.83 = 1,104.03/x
3. Step 3: Cross multiply
   1,983.71x = 2,970.83 × 1,104.03
4. Step 4: Simplify right side
   1,983.71x = 3,279,888.20
5. Step 5: Solve for x
   x = 3,279,888.20/1,983.71
6. Step 6: Final answer
   x = 1,653.41