Finding the Fourth Proportional to 2,556.50, 3,527.76 and 1,437.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.50 : 3,527.76 = 1,437.08 : x
2. Step 2: Convert to fraction form
   2,556.50/3,527.76 = 1,437.08/x
3. Step 3: Cross multiply
   2,556.50x = 3,527.76 × 1,437.08
4. Step 4: Simplify right side
   2,556.50x = 5,069,673.34
5. Step 5: Solve for x
   x = 5,069,673.34/2,556.50
6. Step 6: Final answer
   x = 1,983.05