Finding the Fourth Proportional to 2,556.23, 3,527.72 and 1,437.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.23 : 3,527.72 = 1,437.52 : x
2. Step 2: Convert to fraction form
   2,556.23/3,527.72 = 1,437.52/x
3. Step 3: Cross multiply
   2,556.23x = 3,527.72 × 1,437.52
4. Step 4: Simplify right side
   2,556.23x = 5,071,171.65
5. Step 5: Solve for x
   x = 5,071,171.65/2,556.23
6. Step 6: Final answer
   x = 1,983.85