Finding the Fourth Proportional to 23,196.17, 32,008.77 and 13,636.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,196.17 : 32,008.77 = 13,636.36 : x
2. Step 2: Convert to fraction form
   23,196.17/32,008.77 = 13,636.36/x
3. Step 3: Cross multiply
   23,196.17x = 32,008.77 × 13,636.36
4. Step 4: Simplify right side
   23,196.17x = 436,483,110.88
5. Step 5: Solve for x
   x = 436,483,110.88/23,196.17
6. Step 6: Final answer
   x = 18,817.03