Finding the Fourth Proportional to 2,300.73, 3,172.39 and 1,673.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.73 : 3,172.39 = 1,673.35 : x
2. Step 2: Convert to fraction form
   2,300.73/3,172.39 = 1,673.35/x
3. Step 3: Cross multiply
   2,300.73x = 3,172.39 × 1,673.35
4. Step 4: Simplify right side
   2,300.73x = 5,308,518.81
5. Step 5: Solve for x
   x = 5,308,518.81/2,300.73
6. Step 6: Final answer
   x = 2,307.32