Finding the Fourth Proportional to 2,556.03, 3,527.40 and 1,436.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.03 : 3,527.40 = 1,436.91 : x
2. Step 2: Convert to fraction form
   2,556.03/3,527.40 = 1,436.91/x
3. Step 3: Cross multiply
   2,556.03x = 3,527.40 × 1,436.91
4. Step 4: Simplify right side
   2,556.03x = 5,068,556.33
5. Step 5: Solve for x
   x = 5,068,556.33/2,556.03
6. Step 6: Final answer
   x = 1,982.98