Finding the Fourth Proportional to 8,019.23, 12,030.67 and 3,637.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.23 : 12,030.67 = 3,637.94 : x
2. Step 2: Convert to fraction form
   8,019.23/12,030.67 = 3,637.94/x
3. Step 3: Cross multiply
   8,019.23x = 12,030.67 × 3,637.94
4. Step 4: Simplify right side
   8,019.23x = 43,766,855.62
5. Step 5: Solve for x
   x = 43,766,855.62/8,019.23
6. Step 6: Final answer
   x = 5,457.74