Finding the Fourth Proportional to 22,923.47, 31,634.37 and 12,851.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,923.47 : 31,634.37 = 12,851.88 : x
2. Step 2: Convert to fraction form
   22,923.47/31,634.37 = 12,851.88/x
3. Step 3: Cross multiply
   22,923.47x = 31,634.37 × 12,851.88
4. Step 4: Simplify right side
   22,923.47x = 406,561,127.12
5. Step 5: Solve for x
   x = 406,561,127.12/22,923.47
6. Step 6: Final answer
   x = 17,735.59