Finding the Fourth Proportional to 2,453.76, 3,382.02 and 1,709.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.76 : 3,382.02 = 1,709.10 : x
2. Step 2: Convert to fraction form
   2,453.76/3,382.02 = 1,709.10/x
3. Step 3: Cross multiply
   2,453.76x = 3,382.02 × 1,709.10
4. Step 4: Simplify right side
   2,453.76x = 5,780,210.38
5. Step 5: Solve for x
   x = 5,780,210.38/2,453.76
6. Step 6: Final answer
   x = 2,355.65