Finding the Fourth Proportional to 1,250.37, 1,722.56 and 1,036.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.37 : 1,722.56 = 1,036.88 : x
2. Step 2: Convert to fraction form
   1,250.37/1,722.56 = 1,036.88/x
3. Step 3: Cross multiply
   1,250.37x = 1,722.56 × 1,036.88
4. Step 4: Simplify right side
   1,250.37x = 1,786,074.22
5. Step 5: Solve for x
   x = 1,786,074.22/1,250.37
6. Step 6: Final answer
   x = 1,428.44