Finding the Fourth Proportional to 2,104.74, 2,903.34 and 1,317.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.74 : 2,903.34 = 1,317.42 : x
2. Step 2: Convert to fraction form
   2,104.74/2,903.34 = 1,317.42/x
3. Step 3: Cross multiply
   2,104.74x = 2,903.34 × 1,317.42
4. Step 4: Simplify right side
   2,104.74x = 3,824,918.18
5. Step 5: Solve for x
   x = 3,824,918.18/2,104.74
6. Step 6: Final answer
   x = 1,817.29