Finding the Fourth Proportional to 1,673.46, 2,308.50 and 1,359.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673.46 : 2,308.50 = 1,359.18 : x
2. Step 2: Convert to fraction form
   1,673.46/2,308.50 = 1,359.18/x
3. Step 3: Cross multiply
   1,673.46x = 2,308.50 × 1,359.18
4. Step 4: Simplify right side
   1,673.46x = 3,137,667.03
5. Step 5: Solve for x
   x = 3,137,667.03/1,673.46
6. Step 6: Final answer
   x = 1,874.96