Finding the Fourth Proportional to 6,846.04, 9,447.72 and 3,861.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,846.04 : 9,447.72 = 3,861.98 : x
2. Step 2: Convert to fraction form
   6,846.04/9,447.72 = 3,861.98/x
3. Step 3: Cross multiply
   6,846.04x = 9,447.72 × 3,861.98
4. Step 4: Simplify right side
   6,846.04x = 36,486,905.69
5. Step 5: Solve for x
   x = 36,486,905.69/6,846.04
6. Step 6: Final answer
   x = 5,329.64