Finding the Fourth Proportional to 1,337.67, 1,844.85 and 1,005.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.67 : 1,844.85 = 1,005.52 : x
2. Step 2: Convert to fraction form
   1,337.67/1,844.85 = 1,005.52/x
3. Step 3: Cross multiply
   1,337.67x = 1,844.85 × 1,005.52
4. Step 4: Simplify right side
   1,337.67x = 1,855,033.57
5. Step 5: Solve for x
   x = 1,855,033.57/1,337.67
6. Step 6: Final answer
   x = 1,386.76