Finding the Fourth Proportional to 13,495.82, 18,627.56 and 9,196.02

Step by Step Solution

1. Step 1: Write the proportion equation
   13,495.82 : 18,627.56 = 9,196.02 : x
2. Step 2: Convert to fraction form
   13,495.82/18,627.56 = 9,196.02/x
3. Step 3: Cross multiply
   13,495.82x = 18,627.56 × 9,196.02
4. Step 4: Simplify right side
   13,495.82x = 171,299,321.17
5. Step 5: Solve for x
   x = 171,299,321.17/13,495.82
6. Step 6: Final answer
   x = 12,692.77