Finding the Fourth Proportional to 12,956.82, 17,880.33 and 7,367.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,956.82 : 17,880.33 = 7,367.82 : x
2. Step 2: Convert to fraction form
   12,956.82/17,880.33 = 7,367.82/x
3. Step 3: Cross multiply
   12,956.82x = 17,880.33 × 7,367.82
4. Step 4: Simplify right side
   12,956.82x = 131,739,052.98
5. Step 5: Solve for x
   x = 131,739,052.98/12,956.82
6. Step 6: Final answer
   x = 10,167.55