Finding the Fourth Proportional to 6,854.69, 9,459.48 and 3,710.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,854.69 : 9,459.48 = 3,710.88 : x
2. Step 2: Convert to fraction form
   6,854.69/9,459.48 = 3,710.88/x
3. Step 3: Cross multiply
   6,854.69x = 9,459.48 × 3,710.88
4. Step 4: Simplify right side
   6,854.69x = 35,103,009.06
5. Step 5: Solve for x
   x = 35,103,009.06/6,854.69
6. Step 6: Final answer
   x = 5,121.02