Finding the Fourth Proportional to 2,556.70, 3,527.24 and 1,437.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.70 : 3,527.24 = 1,437.38 : x
2. Step 2: Convert to fraction form
   2,556.70/3,527.24 = 1,437.38/x
3. Step 3: Cross multiply
   2,556.70x = 3,527.24 × 1,437.38
4. Step 4: Simplify right side
   2,556.70x = 5,069,966.60
5. Step 5: Solve for x
   x = 5,069,966.60/2,556.70
6. Step 6: Final answer
   x = 1,983.02