Finding the Fourth Proportional to 13,495, 18,622.56 and 7,526.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,495 : 18,622.56 = 7,526.62 : x
2. Step 2: Convert to fraction form
   13,495/18,622.56 = 7,526.62/x
3. Step 3: Cross multiply
   13,495x = 18,622.56 × 7,526.62
4. Step 4: Simplify right side
   13,495x = 140,164,932.55
5. Step 5: Solve for x
   x = 140,164,932.55/13,495
6. Step 6: Final answer
   x = 10,386.43