Finding the Fourth Proportional to 21,488.48, 32,256.29 and 17,074.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,488.48 : 32,256.29 = 17,074.52 : x
2. Step 2: Convert to fraction form
   21,488.48/32,256.29 = 17,074.52/x
3. Step 3: Cross multiply
   21,488.48x = 32,256.29 × 17,074.52
4. Step 4: Simplify right side
   21,488.48x = 550,760,668.73
5. Step 5: Solve for x
   x = 550,760,668.73/21,488.48
6. Step 6: Final answer
   x = 25,630.51