Finding the Fourth Proportional to 17,315.16, 25,972.56 and 5,628.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,315.16 : 25,972.56 = 5,628.84 : x
2. Step 2: Convert to fraction form
   17,315.16/25,972.56 = 5,628.84/x
3. Step 3: Cross multiply
   17,315.16x = 25,972.56 × 5,628.84
4. Step 4: Simplify right side
   17,315.16x = 146,195,384.63
5. Step 5: Solve for x
   x = 146,195,384.63/17,315.16
6. Step 6: Final answer
   x = 8,443.20