Finding the Fourth Proportional to 2,001.48, 2,758.72 and 1,338.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.48 : 2,758.72 = 1,338.08 : x
2. Step 2: Convert to fraction form
   2,001.48/2,758.72 = 1,338.08/x
3. Step 3: Cross multiply
   2,001.48x = 2,758.72 × 1,338.08
4. Step 4: Simplify right side
   2,001.48x = 3,691,388.06
5. Step 5: Solve for x
   x = 3,691,388.06/2,001.48
6. Step 6: Final answer
   x = 1,844.33