Finding the Fourth Proportional to 16,667.08, 25,011.50 and 6,137.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,667.08 : 25,011.50 = 6,137.21 : x
2. Step 2: Convert to fraction form
   16,667.08/25,011.50 = 6,137.21/x
3. Step 3: Cross multiply
   16,667.08x = 25,011.50 × 6,137.21
4. Step 4: Simplify right side
   16,667.08x = 153,500,859.76
5. Step 5: Solve for x
   x = 153,500,859.76/16,667.08
6. Step 6: Final answer
   x = 9,209.82