Finding the Fourth Proportional to 1,337.82, 1,844.67 and 1,005.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.82 : 1,844.67 = 1,005.62 : x
2. Step 2: Convert to fraction form
   1,337.82/1,844.67 = 1,005.62/x
3. Step 3: Cross multiply
   1,337.82x = 1,844.67 × 1,005.62
4. Step 4: Simplify right side
   1,337.82x = 1,855,031.59
5. Step 5: Solve for x
   x = 1,855,031.59/1,337.82
6. Step 6: Final answer
   x = 1,386.61