Finding the Fourth Proportional to 2,454.54, 3,679.14 and 1,222.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.54 : 3,679.14 = 1,222.86 : x
2. Step 2: Convert to fraction form
   2,454.54/3,679.14 = 1,222.86/x
3. Step 3: Cross multiply
   2,454.54x = 3,679.14 × 1,222.86
4. Step 4: Simplify right side
   2,454.54x = 4,499,073.14
5. Step 5: Solve for x
   x = 4,499,073.14/2,454.54
6. Step 6: Final answer
   x = 1,832.96