Finding the Fourth Proportional to 12,385.56, 17,095.06 and 7,667

Step by Step Solution

1. Step 1: Write the proportion equation
   12,385.56 : 17,095.06 = 7,667 : x
2. Step 2: Convert to fraction form
   12,385.56/17,095.06 = 7,667/x
3. Step 3: Cross multiply
   12,385.56x = 17,095.06 × 7,667
4. Step 4: Simplify right side
   12,385.56x = 131,067,825.02
5. Step 5: Solve for x
   x = 131,067,825.02/12,385.56
6. Step 6: Final answer
   x = 10,582.31