Finding the Fourth Proportional to 11,956.76, 17,944.50 and 8,284.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,956.76 : 17,944.50 = 8,284.76 : x
2. Step 2: Convert to fraction form
   11,956.76/17,944.50 = 8,284.76/x
3. Step 3: Cross multiply
   11,956.76x = 17,944.50 × 8,284.76
4. Step 4: Simplify right side
   11,956.76x = 148,665,875.82
5. Step 5: Solve for x
   x = 148,665,875.82/11,956.76
6. Step 6: Final answer
   x = 12,433.63