Finding the Fourth Proportional to 17,081.52, 25,638.68 and 8,322.59

Step by Step Solution

1. Step 1: Write the proportion equation
   17,081.52 : 25,638.68 = 8,322.59 : x
2. Step 2: Convert to fraction form
   17,081.52/25,638.68 = 8,322.59/x
3. Step 3: Cross multiply
   17,081.52x = 25,638.68 × 8,322.59
4. Step 4: Simplify right side
   17,081.52x = 213,380,079.60
5. Step 5: Solve for x
   x = 213,380,079.60/17,081.52
6. Step 6: Final answer
   x = 12,491.87