Finding the Fourth Proportional to 1,336.50, 1,844.30 and 747.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.50 : 1,844.30 = 747.03 : x
2. Step 2: Convert to fraction form
   1,336.50/1,844.30 = 747.03/x
3. Step 3: Cross multiply
   1,336.50x = 1,844.30 × 747.03
4. Step 4: Simplify right side
   1,336.50x = 1,377,743.69
5. Step 5: Solve for x
   x = 1,377,743.69/1,336.50
6. Step 6: Final answer
   x = 1,030.86