Finding the Fourth Proportional to 2,104.06, 3,147.27 and 1,869.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.06 : 3,147.27 = 1,869.97 : x
2. Step 2: Convert to fraction form
   2,104.06/3,147.27 = 1,869.97/x
3. Step 3: Cross multiply
   2,104.06x = 3,147.27 × 1,869.97
4. Step 4: Simplify right side
   2,104.06x = 5,885,300.48
5. Step 5: Solve for x
   x = 5,885,300.48/2,104.06
6. Step 6: Final answer
   x = 2,797.12