Finding the Fourth Proportional to 1,713.50, 2,362.28 and 1,083.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,713.50 : 2,362.28 = 1,083.72 : x
2. Step 2: Convert to fraction form
   1,713.50/2,362.28 = 1,083.72/x
3. Step 3: Cross multiply
   1,713.50x = 2,362.28 × 1,083.72
4. Step 4: Simplify right side
   1,713.50x = 2,560,050.08
5. Step 5: Solve for x
   x = 2,560,050.08/1,713.50
6. Step 6: Final answer
   x = 1,494.05