Finding the Fourth Proportional to 1,740.50, 2,402.43 and 1,119.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.50 : 2,402.43 = 1,119.50 : x
2. Step 2: Convert to fraction form
   1,740.50/2,402.43 = 1,119.50/x
3. Step 3: Cross multiply
   1,740.50x = 2,402.43 × 1,119.50
4. Step 4: Simplify right side
   1,740.50x = 2,689,520.39
5. Step 5: Solve for x
   x = 2,689,520.39/1,740.50
6. Step 6: Final answer
   x = 1,545.26