Finding the Fourth Proportional to 22,883.12, 31,574.82 and 13,453.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,883.12 : 31,574.82 = 13,453.46 : x
2. Step 2: Convert to fraction form
   22,883.12/31,574.82 = 13,453.46/x
3. Step 3: Cross multiply
   22,883.12x = 31,574.82 × 13,453.46
4. Step 4: Simplify right side
   22,883.12x = 424,790,577.88
5. Step 5: Solve for x
   x = 424,790,577.88/22,883.12
6. Step 6: Final answer
   x = 18,563.49