Finding the Fourth Proportional to 8,191.00, 11,305.98 and 7,083.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,191.00 : 11,305.98 = 7,083.82 : x
2. Step 2: Convert to fraction form
   8,191.00/11,305.98 = 7,083.82/x
3. Step 3: Cross multiply
   8,191.00x = 11,305.98 × 7,083.82
4. Step 4: Simplify right side
   8,191.00x = 80,089,498.98
5. Step 5: Solve for x
   x = 80,089,498.98/8,191.00
6. Step 6: Final answer
   x = 9,777.75