Finding the Fourth Proportional to 1,262.34, 1,749.40 and 1,244.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262.34 : 1,749.40 = 1,244.72 : x
2. Step 2: Convert to fraction form
   1,262.34/1,749.40 = 1,244.72/x
3. Step 3: Cross multiply
   1,262.34x = 1,749.40 × 1,244.72
4. Step 4: Simplify right side
   1,262.34x = 2,177,513.17
5. Step 5: Solve for x
   x = 2,177,513.17/1,262.34
6. Step 6: Final answer
   x = 1,724.98