Finding the Fourth Proportional to 8,665.82, 11,958.82 and 4,686.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,665.82 : 11,958.82 = 4,686.94 : x
2. Step 2: Convert to fraction form
   8,665.82/11,958.82 = 4,686.94/x
3. Step 3: Cross multiply
   8,665.82x = 11,958.82 × 4,686.94
4. Step 4: Simplify right side
   8,665.82x = 56,050,271.81
5. Step 5: Solve for x
   x = 56,050,271.81/8,665.82
6. Step 6: Final answer
   x = 6,467.97