Finding the Fourth Proportional to 2,263.69, 3,116.37 and 1,673.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,263.69 : 3,116.37 = 1,673.20 : x
2. Step 2: Convert to fraction form
   2,263.69/3,116.37 = 1,673.20/x
3. Step 3: Cross multiply
   2,263.69x = 3,116.37 × 1,673.20
4. Step 4: Simplify right side
   2,263.69x = 5,214,310.28
5. Step 5: Solve for x
   x = 5,214,310.28/2,263.69
6. Step 6: Final answer
   x = 2,303.46