Finding the Fourth Proportional to 12,057.96, 18,084.87 and 3,624.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,057.96 : 18,084.87 = 3,624.33 : x
2. Step 2: Convert to fraction form
   12,057.96/18,084.87 = 3,624.33/x
3. Step 3: Cross multiply
   12,057.96x = 18,084.87 × 3,624.33
4. Step 4: Simplify right side
   12,057.96x = 65,545,536.89
5. Step 5: Solve for x
   x = 65,545,536.89/12,057.96
6. Step 6: Final answer
   x = 5,435.87