Finding the Fourth Proportional to 3,683.81, 5,518.18 and 3,065.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683.81 : 5,518.18 = 3,065.52 : x
2. Step 2: Convert to fraction form
   3,683.81/5,518.18 = 3,065.52/x
3. Step 3: Cross multiply
   3,683.81x = 5,518.18 × 3,065.52
4. Step 4: Simplify right side
   3,683.81x = 16,916,075.83
5. Step 5: Solve for x
   x = 16,916,075.83/3,683.81
6. Step 6: Final answer
   x = 4,592.01