Finding the Fourth Proportional to 6,784.55, 10,171.05 and 3,085.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,784.55 : 10,171.05 = 3,085.48 : x
2. Step 2: Convert to fraction form
   6,784.55/10,171.05 = 3,085.48/x
3. Step 3: Cross multiply
   6,784.55x = 10,171.05 × 3,085.48
4. Step 4: Simplify right side
   6,784.55x = 31,382,571.35
5. Step 5: Solve for x
   x = 31,382,571.35/6,784.55
6. Step 6: Final answer
   x = 4,625.59