Finding the Fourth Proportional to 1,674.63, 2,509.89 and 1,262.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,674.63 : 2,509.89 = 1,262.46 : x
2. Step 2: Convert to fraction form
   1,674.63/2,509.89 = 1,262.46/x
3. Step 3: Cross multiply
   1,674.63x = 2,509.89 × 1,262.46
4. Step 4: Simplify right side
   1,674.63x = 3,168,635.73
5. Step 5: Solve for x
   x = 3,168,635.73/1,674.63
6. Step 6: Final answer
   x = 1,892.14