Finding the Fourth Proportional to 16,759.98, 25,139.19 and 5,667.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,759.98 : 25,139.19 = 5,667.12 : x
2. Step 2: Convert to fraction form
   16,759.98/25,139.19 = 5,667.12/x
3. Step 3: Cross multiply
   16,759.98x = 25,139.19 × 5,667.12
4. Step 4: Simplify right side
   16,759.98x = 142,466,806.43
5. Step 5: Solve for x
   x = 142,466,806.43/16,759.98
6. Step 6: Final answer
   x = 8,500.42