Finding the Fourth Proportional to 8,947.27, 12,358.34 and 7,061.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,947.27 : 12,358.34 = 7,061.59 : x
2. Step 2: Convert to fraction form
   8,947.27/12,358.34 = 7,061.59/x
3. Step 3: Cross multiply
   8,947.27x = 12,358.34 × 7,061.59
4. Step 4: Simplify right side
   8,947.27x = 87,269,530.16
5. Step 5: Solve for x
   x = 87,269,530.16/8,947.27
6. Step 6: Final answer
   x = 9,753.76