Finding the Fourth Proportional to 22,923.72, 31,634.40 and 12,852.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,923.72 : 31,634.40 = 12,852.52 : x
2. Step 2: Convert to fraction form
   22,923.72/31,634.40 = 12,852.52/x
3. Step 3: Cross multiply
   22,923.72x = 31,634.40 × 12,852.52
4. Step 4: Simplify right side
   22,923.72x = 406,581,758.69
5. Step 5: Solve for x
   x = 406,581,758.69/22,923.72
6. Step 6: Final answer
   x = 17,736.29