Finding the Fourth Proportional to 10,631.59, 14,674.20 and 8,236.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,631.59 : 14,674.20 = 8,236.83 : x
2. Step 2: Convert to fraction form
   10,631.59/14,674.20 = 8,236.83/x
3. Step 3: Cross multiply
   10,631.59x = 14,674.20 × 8,236.83
4. Step 4: Simplify right side
   10,631.59x = 120,868,846.50
5. Step 5: Solve for x
   x = 120,868,846.50/10,631.59
6. Step 6: Final answer
   x = 11,368.84