Finding the Fourth Proportional to 1,336.69, 1,844.61 and 747.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.69 : 1,844.61 = 747.22 : x
2. Step 2: Convert to fraction form
   1,336.69/1,844.61 = 747.22/x
3. Step 3: Cross multiply
   1,336.69x = 1,844.61 × 747.22
4. Step 4: Simplify right side
   1,336.69x = 1,378,320.26
5. Step 5: Solve for x
   x = 1,378,320.26/1,336.69
6. Step 6: Final answer
   x = 1,031.15