Finding the Fourth Proportional to 8,709.48, 12,019.22 and 4,730.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,709.48 : 12,019.22 = 4,730.59 : x
2. Step 2: Convert to fraction form
   8,709.48/12,019.22 = 4,730.59/x
3. Step 3: Cross multiply
   8,709.48x = 12,019.22 × 4,730.59
4. Step 4: Simplify right side
   8,709.48x = 56,857,978.29
5. Step 5: Solve for x
   x = 56,857,978.29/8,709.48
6. Step 6: Final answer
   x = 6,528.29