Finding the Fourth Proportional to 16,797.34, 25,188.72 and 5,107.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,797.34 : 25,188.72 = 5,107.82 : x
2. Step 2: Convert to fraction form
   16,797.34/25,188.72 = 5,107.82/x
3. Step 3: Cross multiply
   16,797.34x = 25,188.72 × 5,107.82
4. Step 4: Simplify right side
   16,797.34x = 128,659,447.79
5. Step 5: Solve for x
   x = 128,659,447.79/16,797.34
6. Step 6: Final answer
   x = 7,659.51