Finding the Fourth Proportional to 7,667.97, 11,499.49 and 2,472.63

Step by Step Solution

1. Step 1: Write the proportion equation
   7,667.97 : 11,499.49 = 2,472.63 : x
2. Step 2: Convert to fraction form
   7,667.97/11,499.49 = 2,472.63/x
3. Step 3: Cross multiply
   7,667.97x = 11,499.49 × 2,472.63
4. Step 4: Simplify right side
   7,667.97x = 28,433,983.96
5. Step 5: Solve for x
   x = 28,433,983.96/7,667.97
6. Step 6: Final answer
   x = 3,708.15