Finding the Fourth Proportional to 2,556.37, 3,527.87 and 1,437.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.37 : 3,527.87 = 1,437.50 : x
2. Step 2: Convert to fraction form
   2,556.37/3,527.87 = 1,437.50/x
3. Step 3: Cross multiply
   2,556.37x = 3,527.87 × 1,437.50
4. Step 4: Simplify right side
   2,556.37x = 5,071,313.13
5. Step 5: Solve for x
   x = 5,071,313.13/2,556.37
6. Step 6: Final answer
   x = 1,983.79