Finding the Fourth Proportional to 22,852.24, 31,536.51 and 13,900.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,852.24 : 31,536.51 = 13,900.12 : x
2. Step 2: Convert to fraction form
   22,852.24/31,536.51 = 13,900.12/x
3. Step 3: Cross multiply
   22,852.24x = 31,536.51 × 13,900.12
4. Step 4: Simplify right side
   22,852.24x = 438,361,273.38
5. Step 5: Solve for x
   x = 438,361,273.38/22,852.24
6. Step 6: Final answer
   x = 19,182.42