Finding the Fourth Proportional to 2,351.02, 3,527.46 and 890.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,351.02 : 3,527.46 = 890.56 : x
2. Step 2: Convert to fraction form
   2,351.02/3,527.46 = 890.56/x
3. Step 3: Cross multiply
   2,351.02x = 3,527.46 × 890.56
4. Step 4: Simplify right side
   2,351.02x = 3,141,414.78
5. Step 5: Solve for x
   x = 3,141,414.78/2,351.02
6. Step 6: Final answer
   x = 1,336.19