Finding the Fourth Proportional to 23,268.99, 32,111.17 and 12,658.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,268.99 : 32,111.17 = 12,658.59 : x
2. Step 2: Convert to fraction form
   23,268.99/32,111.17 = 12,658.59/x
3. Step 3: Cross multiply
   23,268.99x = 32,111.17 × 12,658.59
4. Step 4: Simplify right side
   23,268.99x = 406,482,135.45
5. Step 5: Solve for x
   x = 406,482,135.45/23,268.99
6. Step 6: Final answer
   x = 17,468.83