Finding the Fourth Proportional to 23,242.70, 32,074.76 and 12,632.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,242.70 : 32,074.76 = 12,632.42 : x
2. Step 2: Convert to fraction form
   23,242.70/32,074.76 = 12,632.42/x
3. Step 3: Cross multiply
   23,242.70x = 32,074.76 × 12,632.42
4. Step 4: Simplify right side
   23,242.70x = 405,181,839.72
5. Step 5: Solve for x
   x = 405,181,839.72/23,242.70
6. Step 6: Final answer
   x = 17,432.65