Finding the Fourth Proportional to 23,268.47, 32,109.55 and 12,658.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,268.47 : 32,109.55 = 12,658.12 : x
2. Step 2: Convert to fraction form
   23,268.47/32,109.55 = 12,658.12/x
3. Step 3: Cross multiply
   23,268.47x = 32,109.55 × 12,658.12
4. Step 4: Simplify right side
   23,268.47x = 406,446,425.13
5. Step 5: Solve for x
   x = 406,446,425.13/23,268.47
6. Step 6: Final answer
   x = 17,467.69