Finding the Fourth Proportional to 2,556.29, 3,527.55 and 1,437.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.29 : 3,527.55 = 1,437.28 : x
2. Step 2: Convert to fraction form
   2,556.29/3,527.55 = 1,437.28/x
3. Step 3: Cross multiply
   2,556.29x = 3,527.55 × 1,437.28
4. Step 4: Simplify right side
   2,556.29x = 5,070,068.25
5. Step 5: Solve for x
   x = 5,070,068.25/2,556.29
6. Step 6: Final answer
   x = 1,983.37