Finding the Fourth Proportional to 23,268.48, 32,111.18 and 12,658.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,268.48 : 32,111.18 = 12,658.83 : x
2. Step 2: Convert to fraction form
   23,268.48/32,111.18 = 12,658.83/x
3. Step 3: Cross multiply
   23,268.48x = 32,111.18 × 12,658.83
4. Step 4: Simplify right side
   23,268.48x = 406,489,968.72
5. Step 5: Solve for x
   x = 406,489,968.72/23,268.48
6. Step 6: Final answer
   x = 17,469.55