Finding the Fourth Proportional to 2,554.09, 3,524.53 and 1,419.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.09 : 3,524.53 = 1,419.72 : x
2. Step 2: Convert to fraction form
   2,554.09/3,524.53 = 1,419.72/x
3. Step 3: Cross multiply
   2,554.09x = 3,524.53 × 1,419.72
4. Step 4: Simplify right side
   2,554.09x = 5,003,845.73
5. Step 5: Solve for x
   x = 5,003,845.73/2,554.09
6. Step 6: Final answer
   x = 1,959.15