Finding the Fourth Proportional to 59,287, 88,904.50 and 17,724.28

Step by Step Solution

1. Step 1: Write the proportion equation
   59,287 : 88,904.50 = 17,724.28 : x
2. Step 2: Convert to fraction form
   59,287/88,904.50 = 17,724.28/x
3. Step 3: Cross multiply
   59,287x = 88,904.50 × 17,724.28
4. Step 4: Simplify right side
   59,287x = 1,575,768,251.26
5. Step 5: Solve for x
   x = 1,575,768,251.26/59,287
6. Step 6: Final answer
   x = 26,578.65