Finding the Fourth Proportional to 17,314.92, 25,978.56 and 5,628.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,314.92 : 25,978.56 = 5,628.18 : x
2. Step 2: Convert to fraction form
   17,314.92/25,978.56 = 5,628.18/x
3. Step 3: Cross multiply
   17,314.92x = 25,978.56 × 5,628.18
4. Step 4: Simplify right side
   17,314.92x = 146,212,011.82
5. Step 5: Solve for x
   x = 146,212,011.82/17,314.92
6. Step 6: Final answer
   x = 8,444.28