Finding the Fourth Proportional to 1,338.98, 1,847.82 and 749.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338.98 : 1,847.82 = 749.54 : x
2. Step 2: Convert to fraction form
   1,338.98/1,847.82 = 749.54/x
3. Step 3: Cross multiply
   1,338.98x = 1,847.82 × 749.54
4. Step 4: Simplify right side
   1,338.98x = 1,385,015.00
5. Step 5: Solve for x
   x = 1,385,015.00/1,338.98
6. Step 6: Final answer
   x = 1,034.38