Finding the Fourth Proportional to 6,855.51, 9,460.59 and 3,711.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,855.51 : 9,460.59 = 3,711.71 : x
2. Step 2: Convert to fraction form
   6,855.51/9,460.59 = 3,711.71/x
3. Step 3: Cross multiply
   6,855.51x = 9,460.59 × 3,711.71
4. Step 4: Simplify right side
   6,855.51x = 35,114,919.21
5. Step 5: Solve for x
   x = 35,114,919.21/6,855.51
6. Step 6: Final answer
   x = 5,122.15