Finding the Fourth Proportional to 16,876.24, 25,314.42 and 5,189.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,876.24 : 25,314.42 = 5,189.38 : x
2. Step 2: Convert to fraction form
   16,876.24/25,314.42 = 5,189.38/x
3. Step 3: Cross multiply
   16,876.24x = 25,314.42 × 5,189.38
4. Step 4: Simplify right side
   16,876.24x = 131,366,144.86
5. Step 5: Solve for x
   x = 131,366,144.86/16,876.24
6. Step 6: Final answer
   x = 7,784.09