Finding the Fourth Proportional to 17,429.31, 26,144.05 and 4,281.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,429.31 : 26,144.05 = 4,281.69 : x
2. Step 2: Convert to fraction form
   17,429.31/26,144.05 = 4,281.69/x
3. Step 3: Cross multiply
   17,429.31x = 26,144.05 × 4,281.69
4. Step 4: Simplify right side
   17,429.31x = 111,940,717.44
5. Step 5: Solve for x
   x = 111,940,717.44/17,429.31
6. Step 6: Final answer
   x = 6,422.56