Finding the Fourth Proportional to 10,841.88, 16,267.74 and 10,667.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,841.88 : 16,267.74 = 10,667.16 : x
2. Step 2: Convert to fraction form
   10,841.88/16,267.74 = 10,667.16/x
3. Step 3: Cross multiply
   10,841.88x = 16,267.74 × 10,667.16
4. Step 4: Simplify right side
   10,841.88x = 173,530,585.42
5. Step 5: Solve for x
   x = 173,530,585.42/10,841.88
6. Step 6: Final answer
   x = 16,005.58