Finding the Fourth Proportional to 22,851.21, 31,538.24 and 13,901.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,851.21 : 31,538.24 = 13,901.52 : x
2. Step 2: Convert to fraction form
   22,851.21/31,538.24 = 13,901.52/x
3. Step 3: Cross multiply
   22,851.21x = 31,538.24 × 13,901.52
4. Step 4: Simplify right side
   22,851.21x = 438,429,404.62
5. Step 5: Solve for x
   x = 438,429,404.62/22,851.21
6. Step 6: Final answer
   x = 19,186.27