Finding the Fourth Proportional to 12,825.32, 17,697.74 and 7,446.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,825.32 : 17,697.74 = 7,446.32 : x
2. Step 2: Convert to fraction form
   12,825.32/17,697.74 = 7,446.32/x
3. Step 3: Cross multiply
   12,825.32x = 17,697.74 × 7,446.32
4. Step 4: Simplify right side
   12,825.32x = 131,783,035.32
5. Step 5: Solve for x
   x = 131,783,035.32/12,825.32
6. Step 6: Final answer
   x = 10,275.22