Finding the Fourth Proportional to 1,749.58, 2,623.56 and 1,019.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,749.58 : 2,623.56 = 1,019.37 : x
2. Step 2: Convert to fraction form
   1,749.58/2,623.56 = 1,019.37/x
3. Step 3: Cross multiply
   1,749.58x = 2,623.56 × 1,019.37
4. Step 4: Simplify right side
   1,749.58x = 2,674,378.36
5. Step 5: Solve for x
   x = 2,674,378.36/1,749.58
6. Step 6: Final answer
   x = 1,528.58