Finding the Fourth Proportional to 2,554.12, 3,524.50 and 1,419.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.12 : 3,524.50 = 1,419.86 : x
2. Step 2: Convert to fraction form
   2,554.12/3,524.50 = 1,419.86/x
3. Step 3: Cross multiply
   2,554.12x = 3,524.50 × 1,419.86
4. Step 4: Simplify right side
   2,554.12x = 5,004,296.57
5. Step 5: Solve for x
   x = 5,004,296.57/2,554.12
6. Step 6: Final answer
   x = 1,959.30