Finding the Fourth Proportional to 12,076.96, 16,667.28 and 7,108

Step by Step Solution

1. Step 1: Write the proportion equation
   12,076.96 : 16,667.28 = 7,108 : x
2. Step 2: Convert to fraction form
   12,076.96/16,667.28 = 7,108/x
3. Step 3: Cross multiply
   12,076.96x = 16,667.28 × 7,108
4. Step 4: Simplify right side
   12,076.96x = 118,471,026.24
5. Step 5: Solve for x
   x = 118,471,026.24/12,076.96
6. Step 6: Final answer
   x = 9,809.67