Finding the Fourth Proportional to 22,356.16, 30,851.22 and 12,924.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,356.16 : 30,851.22 = 12,924.52 : x
2. Step 2: Convert to fraction form
   22,356.16/30,851.22 = 12,924.52/x
3. Step 3: Cross multiply
   22,356.16x = 30,851.22 × 12,924.52
4. Step 4: Simplify right side
   22,356.16x = 398,737,209.91
5. Step 5: Solve for x
   x = 398,737,209.91/22,356.16
6. Step 6: Final answer
   x = 17,835.68