Finding the Fourth Proportional to 8,866.34, 12,234.10 and 5,682.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,866.34 : 12,234.10 = 5,682.46 : x
2. Step 2: Convert to fraction form
   8,866.34/12,234.10 = 5,682.46/x
3. Step 3: Cross multiply
   8,866.34x = 12,234.10 × 5,682.46
4. Step 4: Simplify right side
   8,866.34x = 69,519,783.89
5. Step 5: Solve for x
   x = 69,519,783.89/8,866.34
6. Step 6: Final answer
   x = 7,840.87