Finding the Fourth Proportional to 2,629.59, 3,613.40 and 2,104.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629.59 : 3,613.40 = 2,104.71 : x
2. Step 2: Convert to fraction form
   2,629.59/3,613.40 = 2,104.71/x
3. Step 3: Cross multiply
   2,629.59x = 3,613.40 × 2,104.71
4. Step 4: Simplify right side
   2,629.59x = 7,605,148.59
5. Step 5: Solve for x
   x = 7,605,148.59/2,629.59
6. Step 6: Final answer
   x = 2,892.14