Finding the Fourth Proportional to 6,191.28, 8,544.72 and 3,834.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,191.28 : 8,544.72 = 3,834.16 : x
2. Step 2: Convert to fraction form
   6,191.28/8,544.72 = 3,834.16/x
3. Step 3: Cross multiply
   6,191.28x = 8,544.72 × 3,834.16
4. Step 4: Simplify right side
   6,191.28x = 32,761,823.64
5. Step 5: Solve for x
   x = 32,761,823.64/6,191.28
6. Step 6: Final answer
   x = 5,291.61