Finding the Fourth Proportional to 1,336.62, 1,844.72 and 747.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.62 : 1,844.72 = 747.18 : x
2. Step 2: Convert to fraction form
   1,336.62/1,844.72 = 747.18/x
3. Step 3: Cross multiply
   1,336.62x = 1,844.72 × 747.18
4. Step 4: Simplify right side
   1,336.62x = 1,378,337.89
5. Step 5: Solve for x
   x = 1,378,337.89/1,336.62
6. Step 6: Final answer
   x = 1,031.21