Finding the Fourth Proportional to 22,524.36, 31,080.83 and 12,453.00

Step by Step Solution

1. Step 1: Write the proportion equation
   22,524.36 : 31,080.83 = 12,453.00 : x
2. Step 2: Convert to fraction form
   22,524.36/31,080.83 = 12,453.00/x
3. Step 3: Cross multiply
   22,524.36x = 31,080.83 × 12,453.00
4. Step 4: Simplify right side
   22,524.36x = 387,049,572.20
5. Step 5: Solve for x
   x = 387,049,572.20/22,524.36
6. Step 6: Final answer
   x = 17,183.60