Finding the Fourth Proportional to 22,933.58, 31,648.22 and 12,724.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,933.58 : 31,648.22 = 12,724.52 : x
2. Step 2: Convert to fraction form
   22,933.58/31,648.22 = 12,724.52/x
3. Step 3: Cross multiply
   22,933.58x = 31,648.22 × 12,724.52
4. Step 4: Simplify right side
   22,933.58x = 402,708,323.22
5. Step 5: Solve for x
   x = 402,708,323.22/22,933.58
6. Step 6: Final answer
   x = 17,559.77