Finding the Fourth Proportional to 22,914, 31,616.52 and 13,483.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,914 : 31,616.52 = 13,483.60 : x
2. Step 2: Convert to fraction form
   22,914/31,616.52 = 13,483.60/x
3. Step 3: Cross multiply
   22,914x = 31,616.52 × 13,483.60
4. Step 4: Simplify right side
   22,914x = 426,304,509.07
5. Step 5: Solve for x
   x = 426,304,509.07/22,914
6. Step 6: Final answer
   x = 18,604.54