Finding the Fourth Proportional to 1,336.71, 1,844.72 and 747.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.71 : 1,844.72 = 747.25 : x
2. Step 2: Convert to fraction form
   1,336.71/1,844.72 = 747.25/x
3. Step 3: Cross multiply
   1,336.71x = 1,844.72 × 747.25
4. Step 4: Simplify right side
   1,336.71x = 1,378,469.14
5. Step 5: Solve for x
   x = 1,378,469.14/1,336.71
6. Step 6: Final answer
   x = 1,031.24