Finding the Fourth Proportional to 2,556.55, 3,528.02 and 1,437.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.55 : 3,528.02 = 1,437.49 : x
2. Step 2: Convert to fraction form
   2,556.55/3,528.02 = 1,437.49/x
3. Step 3: Cross multiply
   2,556.55x = 3,528.02 × 1,437.49
4. Step 4: Simplify right side
   2,556.55x = 5,071,468.64
5. Step 5: Solve for x
   x = 5,071,468.64/2,556.55
6. Step 6: Final answer
   x = 1,983.72