Finding the Fourth Proportional to 10,667.48, 14,731.26 and 8,179.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.48 : 14,731.26 = 8,179.16 : x
2. Step 2: Convert to fraction form
   10,667.48/14,731.26 = 8,179.16/x
3. Step 3: Cross multiply
   10,667.48x = 14,731.26 × 8,179.16
4. Step 4: Simplify right side
   10,667.48x = 120,489,332.54
5. Step 5: Solve for x
   x = 120,489,332.54/10,667.48
6. Step 6: Final answer
   x = 11,295.01