Finding the Fourth Proportional to 12,469.48, 18,689.35 and 5,796.97

Step by Step Solution

1. Step 1: Write the proportion equation
   12,469.48 : 18,689.35 = 5,796.97 : x
2. Step 2: Convert to fraction form
   12,469.48/18,689.35 = 5,796.97/x
3. Step 3: Cross multiply
   12,469.48x = 18,689.35 × 5,796.97
4. Step 4: Simplify right side
   12,469.48x = 108,341,601.27
5. Step 5: Solve for x
   x = 108,341,601.27/12,469.48
6. Step 6: Final answer
   x = 8,688.54