Finding the Fourth Proportional to 6,854.15, 9,458.74 and 3,710.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,854.15 : 9,458.74 = 3,710.34 : x
2. Step 2: Convert to fraction form
   6,854.15/9,458.74 = 3,710.34/x
3. Step 3: Cross multiply
   6,854.15x = 9,458.74 × 3,710.34
4. Step 4: Simplify right side
   6,854.15x = 35,095,146.01
5. Step 5: Solve for x
   x = 35,095,146.01/6,854.15
6. Step 6: Final answer
   x = 5,120.28