Finding the Fourth Proportional to 22,598.37, 31,183.56 and 12,526.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,598.37 : 31,183.56 = 12,526.61 : x
2. Step 2: Convert to fraction form
   22,598.37/31,183.56 = 12,526.61/x
3. Step 3: Cross multiply
   22,598.37x = 31,183.56 × 12,526.61
4. Step 4: Simplify right side
   22,598.37x = 390,624,138.61
5. Step 5: Solve for x
   x = 390,624,138.61/22,598.37
6. Step 6: Final answer
   x = 17,285.50