Finding the Fourth Proportional to 2,974.69, 4,105.06 and 1,715.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,974.69 : 4,105.06 = 1,715.74 : x
2. Step 2: Convert to fraction form
   2,974.69/4,105.06 = 1,715.74/x
3. Step 3: Cross multiply
   2,974.69x = 4,105.06 × 1,715.74
4. Step 4: Simplify right side
   2,974.69x = 7,043,215.64
5. Step 5: Solve for x
   x = 7,043,215.64/2,974.69
6. Step 6: Final answer
   x = 2,367.71