Finding the Fourth Proportional to 3,683.34, 5,492.65 and 3,650.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683.34 : 5,492.65 = 3,650.53 : x
2. Step 2: Convert to fraction form
   3,683.34/5,492.65 = 3,650.53/x
3. Step 3: Cross multiply
   3,683.34x = 5,492.65 × 3,650.53
4. Step 4: Simplify right side
   3,683.34x = 20,051,083.60
5. Step 5: Solve for x
   x = 20,051,083.60/3,683.34
6. Step 6: Final answer
   x = 5,443.72