Finding the Fourth Proportional to 1,741.56, 2,403.56 and 1,078.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.56 : 2,403.56 = 1,078.62 : x
2. Step 2: Convert to fraction form
   1,741.56/2,403.56 = 1,078.62/x
3. Step 3: Cross multiply
   1,741.56x = 2,403.56 × 1,078.62
4. Step 4: Simplify right side
   1,741.56x = 2,592,527.89
5. Step 5: Solve for x
   x = 2,592,527.89/1,741.56
6. Step 6: Final answer
   x = 1,488.62