Finding the Fourth Proportional to 2,556.49, 3,527.88 and 1,437.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.49 : 3,527.88 = 1,437.47 : x
2. Step 2: Convert to fraction form
   2,556.49/3,527.88 = 1,437.47/x
3. Step 3: Cross multiply
   2,556.49x = 3,527.88 × 1,437.47
4. Step 4: Simplify right side
   2,556.49x = 5,071,221.66
5. Step 5: Solve for x
   x = 5,071,221.66/2,556.49
6. Step 6: Final answer
   x = 1,983.67