Finding the Fourth Proportional to 23,242.47, 32,074.68 and 12,632.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,242.47 : 32,074.68 = 12,632.15 : x
2. Step 2: Convert to fraction form
   23,242.47/32,074.68 = 12,632.15/x
3. Step 3: Cross multiply
   23,242.47x = 32,074.68 × 12,632.15
4. Step 4: Simplify right side
   23,242.47x = 405,171,945.43
5. Step 5: Solve for x
   x = 405,171,945.43/23,242.47
6. Step 6: Final answer
   x = 17,432.40