Finding the Fourth Proportional to 8,709.10, 12,018.59 and 4,730.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,709.10 : 12,018.59 = 4,730.24 : x
2. Step 2: Convert to fraction form
   8,709.10/12,018.59 = 4,730.24/x
3. Step 3: Cross multiply
   8,709.10x = 12,018.59 × 4,730.24
4. Step 4: Simplify right side
   8,709.10x = 56,850,837.50
5. Step 5: Solve for x
   x = 56,850,837.50/8,709.10
6. Step 6: Final answer
   x = 6,527.75