Finding the Fourth Proportional to 8,709.40, 12,019.06 and 4,730.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,709.40 : 12,019.06 = 4,730.52 : x
2. Step 2: Convert to fraction form
   8,709.40/12,019.06 = 4,730.52/x
3. Step 3: Cross multiply
   8,709.40x = 12,019.06 × 4,730.52
4. Step 4: Simplify right side
   8,709.40x = 56,856,403.71
5. Step 5: Solve for x
   x = 56,856,403.71/8,709.40
6. Step 6: Final answer
   x = 6,528.17