Finding the Fourth Proportional to 1,736.30, 2,399.10 and 1,674.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.30 : 2,399.10 = 1,674.02 : x
2. Step 2: Convert to fraction form
   1,736.30/2,399.10 = 1,674.02/x
3. Step 3: Cross multiply
   1,736.30x = 2,399.10 × 1,674.02
4. Step 4: Simplify right side
   1,736.30x = 4,016,141.38
5. Step 5: Solve for x
   x = 4,016,141.38/1,736.30
6. Step 6: Final answer
   x = 2,313.05