Finding the Fourth Proportional to 22,598.48, 31,185.52 and 12,526.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,598.48 : 31,185.52 = 12,526.56 : x
2. Step 2: Convert to fraction form
   22,598.48/31,185.52 = 12,526.56/x
3. Step 3: Cross multiply
   22,598.48x = 31,185.52 × 12,526.56
4. Step 4: Simplify right side
   22,598.48x = 390,647,287.41
5. Step 5: Solve for x
   x = 390,647,287.41/22,598.48
6. Step 6: Final answer
   x = 17,286.44