Finding the Fourth Proportional to 1,741.86, 2,403.59 and 1,078.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.86 : 2,403.59 = 1,078.47 : x
2. Step 2: Convert to fraction form
   1,741.86/2,403.59 = 1,078.47/x
3. Step 3: Cross multiply
   1,741.86x = 2,403.59 × 1,078.47
4. Step 4: Simplify right side
   1,741.86x = 2,592,194.31
5. Step 5: Solve for x
   x = 2,592,194.31/1,741.86
6. Step 6: Final answer
   x = 1,488.18