Finding the Fourth Proportional to 6,459.46, 8,914.33 and 3,665.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,459.46 : 8,914.33 = 3,665.22 : x
2. Step 2: Convert to fraction form
   6,459.46/8,914.33 = 3,665.22/x
3. Step 3: Cross multiply
   6,459.46x = 8,914.33 × 3,665.22
4. Step 4: Simplify right side
   6,459.46x = 32,672,980.60
5. Step 5: Solve for x
   x = 32,672,980.60/6,459.46
6. Step 6: Final answer
   x = 5,058.16