Finding the Fourth Proportional to 6,116.17, 8,440.27 and 3,321.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,116.17 : 8,440.27 = 3,321.67 : x
2. Step 2: Convert to fraction form
   6,116.17/8,440.27 = 3,321.67/x
3. Step 3: Cross multiply
   6,116.17x = 8,440.27 × 3,321.67
4. Step 4: Simplify right side
   6,116.17x = 28,035,791.65
5. Step 5: Solve for x
   x = 28,035,791.65/6,116.17
6. Step 6: Final answer
   x = 4,583.88