Finding the Fourth Proportional to 12,003.53, 18,008.34 and 3,683.97

Step by Step Solution

1. Step 1: Write the proportion equation
   12,003.53 : 18,008.34 = 3,683.97 : x
2. Step 2: Convert to fraction form
   12,003.53/18,008.34 = 3,683.97/x
3. Step 3: Cross multiply
   12,003.53x = 18,008.34 × 3,683.97
4. Step 4: Simplify right side
   12,003.53x = 66,342,184.31
5. Step 5: Solve for x
   x = 66,342,184.31/12,003.53
6. Step 6: Final answer
   x = 5,526.89