Finding the Fourth Proportional to 25,724.58, 35,479.89 and 17,224

Step by Step Solution

1. Step 1: Write the proportion equation
   25,724.58 : 35,479.89 = 17,224 : x
2. Step 2: Convert to fraction form
   25,724.58/35,479.89 = 17,224/x
3. Step 3: Cross multiply
   25,724.58x = 35,479.89 × 17,224
4. Step 4: Simplify right side
   25,724.58x = 611,105,625.36
5. Step 5: Solve for x
   x = 611,105,625.36/25,724.58
6. Step 6: Final answer
   x = 23,755.71