Finding the Fourth Proportional to 17,419.56, 24,022.62 and 13,434.36

Step by Step Solution

1. Step 1: Write the proportion equation
   17,419.56 : 24,022.62 = 13,434.36 : x
2. Step 2: Convert to fraction form
   17,419.56/24,022.62 = 13,434.36/x
3. Step 3: Cross multiply
   17,419.56x = 24,022.62 × 13,434.36
4. Step 4: Simplify right side
   17,419.56x = 322,728,525.22
5. Step 5: Solve for x
   x = 322,728,525.22/17,419.56
6. Step 6: Final answer
   x = 18,526.79