Finding the Fourth Proportional to 8,947.98, 12,337.70 and 7,264.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,947.98 : 12,337.70 = 7,264.08 : x
2. Step 2: Convert to fraction form
   8,947.98/12,337.70 = 7,264.08/x
3. Step 3: Cross multiply
   8,947.98x = 12,337.70 × 7,264.08
4. Step 4: Simplify right side
   8,947.98x = 89,622,003.50
5. Step 5: Solve for x
   x = 89,622,003.50/8,947.98
6. Step 6: Final answer
   x = 10,015.89