Finding the Fourth Proportional to 6,191.82, 9,291.78 and 5,781.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,191.82 : 9,291.78 = 5,781.83 : x
2. Step 2: Convert to fraction form
   6,191.82/9,291.78 = 5,781.83/x
3. Step 3: Cross multiply
   6,191.82x = 9,291.78 × 5,781.83
4. Step 4: Simplify right side
   6,191.82x = 53,723,445.90
5. Step 5: Solve for x
   x = 53,723,445.90/6,191.82
6. Step 6: Final answer
   x = 8,676.52