Finding the Fourth Proportional to 6,544.72, 9,818.52 and 3,085.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,544.72 : 9,818.52 = 3,085.84 : x
2. Step 2: Convert to fraction form
   6,544.72/9,818.52 = 3,085.84/x
3. Step 3: Cross multiply
   6,544.72x = 9,818.52 × 3,085.84
4. Step 4: Simplify right side
   6,544.72x = 30,298,381.76
5. Step 5: Solve for x
   x = 30,298,381.76/6,544.72
6. Step 6: Final answer
   x = 4,629.44