Finding the Fourth Proportional to 8,709.83, 12,019.61 and 4,730.97

Step by Step Solution

1. Step 1: Write the proportion equation
   8,709.83 : 12,019.61 = 4,730.97 : x
2. Step 2: Convert to fraction form
   8,709.83/12,019.61 = 4,730.97/x
3. Step 3: Cross multiply
   8,709.83x = 12,019.61 × 4,730.97
4. Step 4: Simplify right side
   8,709.83x = 56,864,390.67
5. Step 5: Solve for x
   x = 56,864,390.67/8,709.83
6. Step 6: Final answer
   x = 6,528.76