Finding the Fourth Proportional to 2,556.41, 3,527.89 and 1,437.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.41 : 3,527.89 = 1,437.35 : x
2. Step 2: Convert to fraction form
   2,556.41/3,527.89 = 1,437.35/x
3. Step 3: Cross multiply
   2,556.41x = 3,527.89 × 1,437.35
4. Step 4: Simplify right side
   2,556.41x = 5,070,791.46
5. Step 5: Solve for x
   x = 5,070,791.46/2,556.41
6. Step 6: Final answer
   x = 1,983.56