Finding the Fourth Proportional to 8,614.86, 12,943.92 and 5,496.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,614.86 : 12,943.92 = 5,496.30 : x
2. Step 2: Convert to fraction form
   8,614.86/12,943.92 = 5,496.30/x
3. Step 3: Cross multiply
   8,614.86x = 12,943.92 × 5,496.30
4. Step 4: Simplify right side
   8,614.86x = 71,143,667.50
5. Step 5: Solve for x
   x = 71,143,667.50/8,614.86
6. Step 6: Final answer
   x = 8,258.25