Finding the Fourth Proportional to 12,472.38, 18,697.57 and 5,083.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,472.38 : 18,697.57 = 5,083.02 : x
2. Step 2: Convert to fraction form
   12,472.38/18,697.57 = 5,083.02/x
3. Step 3: Cross multiply
   12,472.38x = 18,697.57 × 5,083.02
4. Step 4: Simplify right side
   12,472.38x = 95,040,109.55
5. Step 5: Solve for x
   x = 95,040,109.55/12,472.38
6. Step 6: Final answer
   x = 7,620.05