Finding the Fourth Proportional to 2,553.79, 3,832.31 and 1,092.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.79 : 3,832.31 = 1,092.94 : x
2. Step 2: Convert to fraction form
   2,553.79/3,832.31 = 1,092.94/x
3. Step 3: Cross multiply
   2,553.79x = 3,832.31 × 1,092.94
4. Step 4: Simplify right side
   2,553.79x = 4,188,469.85
5. Step 5: Solve for x
   x = 4,188,469.85/2,553.79
6. Step 6: Final answer
   x = 1,640.10