Finding the Fourth Proportional to 12,592.92, 17,378.27 and 6,928.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,592.92 : 17,378.27 = 6,928.25 : x
2. Step 2: Convert to fraction form
   12,592.92/17,378.27 = 6,928.25/x
3. Step 3: Cross multiply
   12,592.92x = 17,378.27 × 6,928.25
4. Step 4: Simplify right side
   12,592.92x = 120,401,059.89
5. Step 5: Solve for x
   x = 120,401,059.89/12,592.92
6. Step 6: Final answer
   x = 9,561.01