Finding the Fourth Proportional to 8,264.68, 12,389.34 and 5,659.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,264.68 : 12,389.34 = 5,659.24 : x
2. Step 2: Convert to fraction form
   8,264.68/12,389.34 = 5,659.24/x
3. Step 3: Cross multiply
   8,264.68x = 12,389.34 × 5,659.24
4. Step 4: Simplify right side
   8,264.68x = 70,114,248.50
5. Step 5: Solve for x
   x = 70,114,248.50/8,264.68
6. Step 6: Final answer
   x = 8,483.60