Finding the Fourth Proportional to 2,104.22, 2,903.31 and 1,265.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.22 : 2,903.31 = 1,265.56 : x
2. Step 2: Convert to fraction form
   2,104.22/2,903.31 = 1,265.56/x
3. Step 3: Cross multiply
   2,104.22x = 2,903.31 × 1,265.56
4. Step 4: Simplify right side
   2,104.22x = 3,674,317.10
5. Step 5: Solve for x
   x = 3,674,317.10/2,104.22
6. Step 6: Final answer
   x = 1,746.17