Finding the Fourth Proportional to 23,133.87, 31,924.83 and 12,523.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,133.87 : 31,924.83 = 12,523.49 : x
2. Step 2: Convert to fraction form
   23,133.87/31,924.83 = 12,523.49/x
3. Step 3: Cross multiply
   23,133.87x = 31,924.83 × 12,523.49
4. Step 4: Simplify right side
   23,133.87x = 399,810,475.89
5. Step 5: Solve for x
   x = 399,810,475.89/23,133.87
6. Step 6: Final answer
   x = 17,282.47