Finding the Fourth Proportional to 2,825.76, 3,900.60 and 1,832.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825.76 : 3,900.60 = 1,832.16 : x
2. Step 2: Convert to fraction form
   2,825.76/3,900.60 = 1,832.16/x
3. Step 3: Cross multiply
   2,825.76x = 3,900.60 × 1,832.16
4. Step 4: Simplify right side
   2,825.76x = 7,146,523.30
5. Step 5: Solve for x
   x = 7,146,523.30/2,825.76
6. Step 6: Final answer
   x = 2,529.06