Finding the Fourth Proportional to 1,336.81, 1,844.80 and 747.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.81 : 1,844.80 = 747.34 : x
2. Step 2: Convert to fraction form
   1,336.81/1,844.80 = 747.34/x
3. Step 3: Cross multiply
   1,336.81x = 1,844.80 × 747.34
4. Step 4: Simplify right side
   1,336.81x = 1,378,692.83
5. Step 5: Solve for x
   x = 1,378,692.83/1,336.81
6. Step 6: Final answer
   x = 1,031.33