Finding the Fourth Proportional to 2,169.14, 2,994.17 and 1,383.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,169.14 : 2,994.17 = 1,383.03 : x
2. Step 2: Convert to fraction form
   2,169.14/2,994.17 = 1,383.03/x
3. Step 3: Cross multiply
   2,169.14x = 2,994.17 × 1,383.03
4. Step 4: Simplify right side
   2,169.14x = 4,141,020.02
5. Step 5: Solve for x
   x = 4,141,020.02/2,169.14
6. Step 6: Final answer
   x = 1,909.07