Finding the Fourth Proportional to 1,336.50, 1,844.28 and 747.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.50 : 1,844.28 = 747.05 : x
2. Step 2: Convert to fraction form
   1,336.50/1,844.28 = 747.05/x
3. Step 3: Cross multiply
   1,336.50x = 1,844.28 × 747.05
4. Step 4: Simplify right side
   1,336.50x = 1,377,760.15
5. Step 5: Solve for x
   x = 1,377,760.15/1,336.50
6. Step 6: Final answer
   x = 1,030.87