Finding the Fourth Proportional to 12,083.52, 18,146.88 and 7,932

Step by Step Solution

1. Step 1: Write the proportion equation
   12,083.52 : 18,146.88 = 7,932 : x
2. Step 2: Convert to fraction form
   12,083.52/18,146.88 = 7,932/x
3. Step 3: Cross multiply
   12,083.52x = 18,146.88 × 7,932
4. Step 4: Simplify right side
   12,083.52x = 143,941,052.16
5. Step 5: Solve for x
   x = 143,941,052.16/12,083.52
6. Step 6: Final answer
   x = 11,912.18