Finding the Fourth Proportional to 2,556.88, 3,528.29 and 1,437.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556.88 : 3,528.29 = 1,437.62 : x
2. Step 2: Convert to fraction form
   2,556.88/3,528.29 = 1,437.62/x
3. Step 3: Cross multiply
   2,556.88x = 3,528.29 × 1,437.62
4. Step 4: Simplify right side
   2,556.88x = 5,072,326.22
5. Step 5: Solve for x
   x = 5,072,326.22/2,556.88
6. Step 6: Final answer
   x = 1,983.80