Finding the Fourth Proportional to 8,926.59, 12,317.56 and 4,947.67

Step by Step Solution

1. Step 1: Write the proportion equation
   8,926.59 : 12,317.56 = 4,947.67 : x
2. Step 2: Convert to fraction form
   8,926.59/12,317.56 = 4,947.67/x
3. Step 3: Cross multiply
   8,926.59x = 12,317.56 × 4,947.67
4. Step 4: Simplify right side
   8,926.59x = 60,943,222.09
5. Step 5: Solve for x
   x = 60,943,222.09/8,926.59
6. Step 6: Final answer
   x = 6,827.16