Finding the Fourth Proportional to 3,866.78, 5,799.52 and 1,092.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,866.78 : 5,799.52 = 1,092.82 : x
2. Step 2: Convert to fraction form
   3,866.78/5,799.52 = 1,092.82/x
3. Step 3: Cross multiply
   3,866.78x = 5,799.52 × 1,092.82
4. Step 4: Simplify right side
   3,866.78x = 6,337,814.22
5. Step 5: Solve for x
   x = 6,337,814.22/3,866.78
6. Step 6: Final answer
   x = 1,639.04