Finding the Fourth Proportional to 1,597.50, 2,386.50 and 1,273.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597.50 : 2,386.50 = 1,273.23 : x
2. Step 2: Convert to fraction form
   1,597.50/2,386.50 = 1,273.23/x
3. Step 3: Cross multiply
   1,597.50x = 2,386.50 × 1,273.23
4. Step 4: Simplify right side
   1,597.50x = 3,038,563.40
5. Step 5: Solve for x
   x = 3,038,563.40/1,597.50
6. Step 6: Final answer
   x = 1,902.07