Finding the Fourth Proportional to 6,506.46, 8,978.89 and 3,522.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,506.46 : 8,978.89 = 3,522.27 : x
2. Step 2: Convert to fraction form
   6,506.46/8,978.89 = 3,522.27/x
3. Step 3: Cross multiply
   6,506.46x = 8,978.89 × 3,522.27
4. Step 4: Simplify right side
   6,506.46x = 31,626,012.37
5. Step 5: Solve for x
   x = 31,626,012.37/6,506.46
6. Step 6: Final answer
   x = 4,860.71