Finding the Fourth Proportional to 2,454.86, 3,387.74 and 1,335.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.86 : 3,387.74 = 1,335.83 : x
2. Step 2: Convert to fraction form
   2,454.86/3,387.74 = 1,335.83/x
3. Step 3: Cross multiply
   2,454.86x = 3,387.74 × 1,335.83
4. Step 4: Simplify right side
   2,454.86x = 4,525,444.72
5. Step 5: Solve for x
   x = 4,525,444.72/2,454.86
6. Step 6: Final answer
   x = 1,843.46