Finding the Fourth Proportional to 2,556.54, 3,528.15 and 1,437.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.54 : 3,528.15 = 1,437.54 : x
2. Step 2: Convert to fraction form
   2,556.54/3,528.15 = 1,437.54/x
3. Step 3: Cross multiply
   2,556.54x = 3,528.15 × 1,437.54
4. Step 4: Simplify right side
   2,556.54x = 5,071,856.75
5. Step 5: Solve for x
   x = 5,071,856.75/2,556.54
6. Step 6: Final answer
   x = 1,983.88