Finding the Fourth Proportional to 23,532.72, 32,474 and 12,922.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,532.72 : 32,474 = 12,922.16 : x
2. Step 2: Convert to fraction form
   23,532.72/32,474 = 12,922.16/x
3. Step 3: Cross multiply
   23,532.72x = 32,474 × 12,922.16
4. Step 4: Simplify right side
   23,532.72x = 419,634,223.84
5. Step 5: Solve for x
   x = 419,634,223.84/23,532.72
6. Step 6: Final answer
   x = 17,831.95