Finding the Fourth Proportional to 13,464.18, 18,580.55 and 7,496.37

Step by Step Solution

1. Step 1: Write the proportion equation
   13,464.18 : 18,580.55 = 7,496.37 : x
2. Step 2: Convert to fraction form
   13,464.18/18,580.55 = 7,496.37/x
3. Step 3: Cross multiply
   13,464.18x = 18,580.55 × 7,496.37
4. Step 4: Simplify right side
   13,464.18x = 139,286,547.22
5. Step 5: Solve for x
   x = 139,286,547.22/13,464.18
6. Step 6: Final answer
   x = 10,344.97