Finding the Fourth Proportional to 13,273.14, 18,311.72 and 7,604.84

Step by Step Solution

1. Step 1: Write the proportion equation
   13,273.14 : 18,311.72 = 7,604.84 : x
2. Step 2: Convert to fraction form
   13,273.14/18,311.72 = 7,604.84/x
3. Step 3: Cross multiply
   13,273.14x = 18,311.72 × 7,604.84
4. Step 4: Simplify right side
   13,273.14x = 139,257,700.72
5. Step 5: Solve for x
   x = 139,257,700.72/13,273.14
6. Step 6: Final answer
   x = 10,491.69