Finding the Fourth Proportional to 8,914.24, 12,299.61 and 5,769.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,914.24 : 12,299.61 = 5,769.82 : x
2. Step 2: Convert to fraction form
   8,914.24/12,299.61 = 5,769.82/x
3. Step 3: Cross multiply
   8,914.24x = 12,299.61 × 5,769.82
4. Step 4: Simplify right side
   8,914.24x = 70,966,535.77
5. Step 5: Solve for x
   x = 70,966,535.77/8,914.24
6. Step 6: Final answer
   x = 7,961.03