Finding the Fourth Proportional to 22,538.52, 31,096.17 and 13,588.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,538.52 : 31,096.17 = 13,588.83 : x
2. Step 2: Convert to fraction form
   22,538.52/31,096.17 = 13,588.83/x
3. Step 3: Cross multiply
   22,538.52x = 31,096.17 × 13,588.83
4. Step 4: Simplify right side
   22,538.52x = 422,560,567.78
5. Step 5: Solve for x
   x = 422,560,567.78/22,538.52
6. Step 6: Final answer
   x = 18,748.37