Finding the Fourth Proportional to 1,336.89, 1,844.67 and 747.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.89 : 1,844.67 = 747.43 : x
2. Step 2: Convert to fraction form
   1,336.89/1,844.67 = 747.43/x
3. Step 3: Cross multiply
   1,336.89x = 1,844.67 × 747.43
4. Step 4: Simplify right side
   1,336.89x = 1,378,761.70
5. Step 5: Solve for x
   x = 1,378,761.70/1,336.89
6. Step 6: Final answer
   x = 1,031.32