Finding the Fourth Proportional to 23,290.58, 32,141.79 and 13,083.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,290.58 : 32,141.79 = 13,083.42 : x
2. Step 2: Convert to fraction form
   23,290.58/32,141.79 = 13,083.42/x
3. Step 3: Cross multiply
   23,290.58x = 32,141.79 × 13,083.42
4. Step 4: Simplify right side
   23,290.58x = 420,524,538.12
5. Step 5: Solve for x
   x = 420,524,538.12/23,290.58
6. Step 6: Final answer
   x = 18,055.56