Finding the Fourth Proportional to 6,320.93, 8,722.72 and 3,488.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,320.93 : 8,722.72 = 3,488.27 : x
2. Step 2: Convert to fraction form
   6,320.93/8,722.72 = 3,488.27/x
3. Step 3: Cross multiply
   6,320.93x = 8,722.72 × 3,488.27
4. Step 4: Simplify right side
   6,320.93x = 30,427,150.16
5. Step 5: Solve for x
   x = 30,427,150.16/6,320.93
6. Step 6: Final answer
   x = 4,813.72