Finding the Fourth Proportional to 23,242.68, 32,074.25 and 12,632.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,242.68 : 32,074.25 = 12,632.31 : x
2. Step 2: Convert to fraction form
   23,242.68/32,074.25 = 12,632.31/x
3. Step 3: Cross multiply
   23,242.68x = 32,074.25 × 12,632.31
4. Step 4: Simplify right side
   23,242.68x = 405,171,805.86
5. Step 5: Solve for x
   x = 405,171,805.86/23,242.68
6. Step 6: Final answer
   x = 17,432.23