Finding the Fourth Proportional to 6,522.69, 9,785.86 and 3,191.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,522.69 : 9,785.86 = 3,191.16 : x
2. Step 2: Convert to fraction form
   6,522.69/9,785.86 = 3,191.16/x
3. Step 3: Cross multiply
   6,522.69x = 9,785.86 × 3,191.16
4. Step 4: Simplify right side
   6,522.69x = 31,228,245.00
5. Step 5: Solve for x
   x = 31,228,245.00/6,522.69
6. Step 6: Final answer
   x = 4,787.63