Finding the Fourth Proportional to 32,856.16, 49,291.16 and 10,667.80

Step by Step Solution

1. Step 1: Write the proportion equation
   32,856.16 : 49,291.16 = 10,667.80 : x
2. Step 2: Convert to fraction form
   32,856.16/49,291.16 = 10,667.80/x
3. Step 3: Cross multiply
   32,856.16x = 49,291.16 × 10,667.80
4. Step 4: Simplify right side
   32,856.16x = 525,828,236.65
5. Step 5: Solve for x
   x = 525,828,236.65/32,856.16
6. Step 6: Final answer
   x = 16,003.95