Finding the Fourth Proportional to 2,299.39, 3,173.17 and 1,251.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299.39 : 3,173.17 = 1,251.46 : x
2. Step 2: Convert to fraction form
   2,299.39/3,173.17 = 1,251.46/x
3. Step 3: Cross multiply
   2,299.39x = 3,173.17 × 1,251.46
4. Step 4: Simplify right side
   2,299.39x = 3,971,095.33
5. Step 5: Solve for x
   x = 3,971,095.33/2,299.39
6. Step 6: Final answer
   x = 1,727.02