Finding the Fourth Proportional to 23,796.96, 32,839.32 and 13,186.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,796.96 : 32,839.32 = 13,186.56 : x
2. Step 2: Convert to fraction form
   23,796.96/32,839.32 = 13,186.56/x
3. Step 3: Cross multiply
   23,796.96x = 32,839.32 × 13,186.56
4. Step 4: Simplify right side
   23,796.96x = 433,037,663.54
5. Step 5: Solve for x
   x = 433,037,663.54/23,796.96
6. Step 6: Final answer
   x = 18,197.18