Finding the Fourth Proportional to 1,744.50, 2,407.68 and 1,081.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,744.50 : 2,407.68 = 1,081.56 : x
2. Step 2: Convert to fraction form
   1,744.50/2,407.68 = 1,081.56/x
3. Step 3: Cross multiply
   1,744.50x = 2,407.68 × 1,081.56
4. Step 4: Simplify right side
   1,744.50x = 2,604,050.38
5. Step 5: Solve for x
   x = 2,604,050.38/1,744.50
6. Step 6: Final answer
   x = 1,492.72