Finding the Fourth Proportional to 2,104.38, 2,897.78 and 1,771.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.38 : 2,897.78 = 1,771.47 : x
2. Step 2: Convert to fraction form
   2,104.38/2,897.78 = 1,771.47/x
3. Step 3: Cross multiply
   2,104.38x = 2,897.78 × 1,771.47
4. Step 4: Simplify right side
   2,104.38x = 5,133,321.48
5. Step 5: Solve for x
   x = 5,133,321.48/2,104.38
6. Step 6: Final answer
   x = 2,439.35