Finding the Fourth Proportional to 8,926.49, 12,318.52 and 4,947.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,926.49 : 12,318.52 = 4,947.59 : x
2. Step 2: Convert to fraction form
   8,926.49/12,318.52 = 4,947.59/x
3. Step 3: Cross multiply
   8,926.49x = 12,318.52 × 4,947.59
4. Step 4: Simplify right side
   8,926.49x = 60,946,986.37
5. Step 5: Solve for x
   x = 60,946,986.37/8,926.49
6. Step 6: Final answer
   x = 6,827.65