Finding the Fourth Proportional to 16,749.69, 23,118.24 and 13,108.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,749.69 : 23,118.24 = 13,108.52 : x
2. Step 2: Convert to fraction form
   16,749.69/23,118.24 = 13,108.52/x
3. Step 3: Cross multiply
   16,749.69x = 23,118.24 × 13,108.52
4. Step 4: Simplify right side
   16,749.69x = 303,045,795.81
5. Step 5: Solve for x
   x = 303,045,795.81/16,749.69
6. Step 6: Final answer
   x = 18,092.62