Finding the Fourth Proportional to 1,338.49, 1,847.15 and 749.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338.49 : 1,847.15 = 749.01 : x
2. Step 2: Convert to fraction form
   1,338.49/1,847.15 = 749.01/x
3. Step 3: Cross multiply
   1,338.49x = 1,847.15 × 749.01
4. Step 4: Simplify right side
   1,338.49x = 1,383,533.82
5. Step 5: Solve for x
   x = 1,383,533.82/1,338.49
6. Step 6: Final answer
   x = 1,033.65