Finding the Fourth Proportional to 23,133.72, 31,924.52 and 12,523.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,133.72 : 31,924.52 = 12,523.34 : x
2. Step 2: Convert to fraction form
   23,133.72/31,924.52 = 12,523.34/x
3. Step 3: Cross multiply
   23,133.72x = 31,924.52 × 12,523.34
4. Step 4: Simplify right side
   23,133.72x = 399,801,618.30
5. Step 5: Solve for x
   x = 399,801,618.30/23,133.72
6. Step 6: Final answer
   x = 17,282.21