Finding the Fourth Proportional to 6,855.45, 10,269.46 and 3,152.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,855.45 : 10,269.46 = 3,152.60 : x
2. Step 2: Convert to fraction form
   6,855.45/10,269.46 = 3,152.60/x
3. Step 3: Cross multiply
   6,855.45x = 10,269.46 × 3,152.60
4. Step 4: Simplify right side
   6,855.45x = 32,375,499.60
5. Step 5: Solve for x
   x = 32,375,499.60/6,855.45
6. Step 6: Final answer
   x = 4,722.59