Finding the Fourth Proportional to 23,426.12, 35,128.61 and 11,575.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,426.12 : 35,128.61 = 11,575.27 : x
2. Step 2: Convert to fraction form
   23,426.12/35,128.61 = 11,575.27/x
3. Step 3: Cross multiply
   23,426.12x = 35,128.61 × 11,575.27
4. Step 4: Simplify right side
   23,426.12x = 406,623,086.59
5. Step 5: Solve for x
   x = 406,623,086.59/23,426.12
6. Step 6: Final answer
   x = 17,357.68