Finding the Fourth Proportional to 13,464.34, 18,580.50 and 7,495.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,464.34 : 18,580.50 = 7,495.72 : x
2. Step 2: Convert to fraction form
   13,464.34/18,580.50 = 7,495.72/x
3. Step 3: Cross multiply
   13,464.34x = 18,580.50 × 7,495.72
4. Step 4: Simplify right side
   13,464.34x = 139,274,225.46
5. Step 5: Solve for x
   x = 139,274,225.46/13,464.34
6. Step 6: Final answer
   x = 10,343.93