Finding the Fourth Proportional to 12,967.62, 17,894.86 and 7,932.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,967.62 : 17,894.86 = 7,932.07 : x
2. Step 2: Convert to fraction form
   12,967.62/17,894.86 = 7,932.07/x
3. Step 3: Cross multiply
   12,967.62x = 17,894.86 × 7,932.07
4. Step 4: Simplify right side
   12,967.62x = 141,943,282.16
5. Step 5: Solve for x
   x = 141,943,282.16/12,967.62
6. Step 6: Final answer
   x = 10,945.98