Finding the Fourth Proportional to 2,974.71, 4,105.61 and 1,715.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,974.71 : 4,105.61 = 1,715.54 : x
2. Step 2: Convert to fraction form
   2,974.71/4,105.61 = 1,715.54/x
3. Step 3: Cross multiply
   2,974.71x = 4,105.61 × 1,715.54
4. Step 4: Simplify right side
   2,974.71x = 7,043,309.07
5. Step 5: Solve for x
   x = 7,043,309.07/2,974.71
6. Step 6: Final answer
   x = 2,367.73