Finding the Fourth Proportional to 22,673.30, 31,288.52 and 12,601.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,673.30 : 31,288.52 = 12,601.48 : x
2. Step 2: Convert to fraction form
   22,673.30/31,288.52 = 12,601.48/x
3. Step 3: Cross multiply
   22,673.30x = 31,288.52 × 12,601.48
4. Step 4: Simplify right side
   22,673.30x = 394,281,659.01
5. Step 5: Solve for x
   x = 394,281,659.01/22,673.30
6. Step 6: Final answer
   x = 17,389.69