Finding the Fourth Proportional to 12,361.12, 18,544.72 and 3,596.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,361.12 : 18,544.72 = 3,596.10 : x
2. Step 2: Convert to fraction form
   12,361.12/18,544.72 = 3,596.10/x
3. Step 3: Cross multiply
   12,361.12x = 18,544.72 × 3,596.10
4. Step 4: Simplify right side
   12,361.12x = 66,688,667.59
5. Step 5: Solve for x
   x = 66,688,667.59/12,361.12
6. Step 6: Final answer
   x = 5,395.03