Finding the Fourth Proportional to 1,338.82, 1,847.61 and 749.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338.82 : 1,847.61 = 749.36 : x
2. Step 2: Convert to fraction form
   1,338.82/1,847.61 = 749.36/x
3. Step 3: Cross multiply
   1,338.82x = 1,847.61 × 749.36
4. Step 4: Simplify right side
   1,338.82x = 1,384,525.03
5. Step 5: Solve for x
   x = 1,384,525.03/1,338.82
6. Step 6: Final answer
   x = 1,034.14