Finding the Fourth Proportional to 23,133.51, 31,924.10 and 12,523.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,133.51 : 31,924.10 = 12,523.06 : x
2. Step 2: Convert to fraction form
   23,133.51/31,924.10 = 12,523.06/x
3. Step 3: Cross multiply
   23,133.51x = 31,924.10 × 12,523.06
4. Step 4: Simplify right side
   23,133.51x = 399,787,436.94
5. Step 5: Solve for x
   x = 399,787,436.94/23,133.51
6. Step 6: Final answer
   x = 17,281.75