Finding the Fourth Proportional to 6,910.50, 10,365.72 and 1,716.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,910.50 : 10,365.72 = 1,716.38 : x
2. Step 2: Convert to fraction form
   6,910.50/10,365.72 = 1,716.38/x
3. Step 3: Cross multiply
   6,910.50x = 10,365.72 × 1,716.38
4. Step 4: Simplify right side
   6,910.50x = 17,791,514.49
5. Step 5: Solve for x
   x = 17,791,514.49/6,910.50
6. Step 6: Final answer
   x = 2,574.56