Finding the Fourth Proportional to 16,147.52, 22,293.12 and 12,363.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,147.52 : 22,293.12 = 12,363.84 : x
2. Step 2: Convert to fraction form
   16,147.52/22,293.12 = 12,363.84/x
3. Step 3: Cross multiply
   16,147.52x = 22,293.12 × 12,363.84
4. Step 4: Simplify right side
   16,147.52x = 275,628,568.78
5. Step 5: Solve for x
   x = 275,628,568.78/16,147.52
6. Step 6: Final answer
   x = 17,069.41