Finding the Fourth Proportional to 13,464.18, 18,581.30 and 7,495.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,464.18 : 18,581.30 = 7,495.72 : x
2. Step 2: Convert to fraction form
   13,464.18/18,581.30 = 7,495.72/x
3. Step 3: Cross multiply
   13,464.18x = 18,581.30 × 7,495.72
4. Step 4: Simplify right side
   13,464.18x = 139,280,208.38
5. Step 5: Solve for x
   x = 139,280,208.38/13,464.18
6. Step 6: Final answer
   x = 10,344.50