Finding the Fourth Proportional to 2,327.56, 3,491.88 and 684.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.56 : 3,491.88 = 684.10 : x
2. Step 2: Convert to fraction form
   2,327.56/3,491.88 = 684.10/x
3. Step 3: Cross multiply
   2,327.56x = 3,491.88 × 684.10
4. Step 4: Simplify right side
   2,327.56x = 2,388,795.11
5. Step 5: Solve for x
   x = 2,388,795.11/2,327.56
6. Step 6: Final answer
   x = 1,026.31