Finding the Fourth Proportional to 17,065.40, 25,621.99 and 8,751.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,065.40 : 25,621.99 = 8,751.29 : x
2. Step 2: Convert to fraction form
   17,065.40/25,621.99 = 8,751.29/x
3. Step 3: Cross multiply
   17,065.40x = 25,621.99 × 8,751.29
4. Step 4: Simplify right side
   17,065.40x = 224,225,314.88
5. Step 5: Solve for x
   x = 224,225,314.88/17,065.40
6. Step 6: Final answer
   x = 13,139.18