Finding the Fourth Proportional to 8,707.46, 12,015.15 and 4,930.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,707.46 : 12,015.15 = 4,930.82 : x
2. Step 2: Convert to fraction form
   8,707.46/12,015.15 = 4,930.82/x
3. Step 3: Cross multiply
   8,707.46x = 12,015.15 × 4,930.82
4. Step 4: Simplify right side
   8,707.46x = 59,244,541.92
5. Step 5: Solve for x
   x = 59,244,541.92/8,707.46
6. Step 6: Final answer
   x = 6,803.88