Finding the Fourth Proportional to 17,315.17, 25,978.94 and 5,628.43

Step by Step Solution

1. Step 1: Write the proportion equation
   17,315.17 : 25,978.94 = 5,628.43 : x
2. Step 2: Convert to fraction form
   17,315.17/25,978.94 = 5,628.43/x
3. Step 3: Cross multiply
   17,315.17x = 25,978.94 × 5,628.43
4. Step 4: Simplify right side
   17,315.17x = 146,220,645.26
5. Step 5: Solve for x
   x = 146,220,645.26/17,315.17
6. Step 6: Final answer
   x = 8,444.66