Finding the Fourth Proportional to 10,217.37, 15,322.50 and 3,642.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,217.37 : 15,322.50 = 3,642.60 : x
2. Step 2: Convert to fraction form
   10,217.37/15,322.50 = 3,642.60/x
3. Step 3: Cross multiply
   10,217.37x = 15,322.50 × 3,642.60
4. Step 4: Simplify right side
   10,217.37x = 55,813,738.50
5. Step 5: Solve for x
   x = 55,813,738.50/10,217.37
6. Step 6: Final answer
   x = 5,462.63