Finding the Fourth Proportional to 23,666.17, 32,659.14 and 13,055.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,666.17 : 32,659.14 = 13,055.56 : x
2. Step 2: Convert to fraction form
   23,666.17/32,659.14 = 13,055.56/x
3. Step 3: Cross multiply
   23,666.17x = 32,659.14 × 13,055.56
4. Step 4: Simplify right side
   23,666.17x = 426,383,361.82
5. Step 5: Solve for x
   x = 426,383,361.82/23,666.17
6. Step 6: Final answer
   x = 18,016.58