Finding the Fourth Proportional to 2,032.45, 3,043.80 and 1,105.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,032.45 : 3,043.80 = 1,105.71 : x
2. Step 2: Convert to fraction form
   2,032.45/3,043.80 = 1,105.71/x
3. Step 3: Cross multiply
   2,032.45x = 3,043.80 × 1,105.71
4. Step 4: Simplify right side
   2,032.45x = 3,365,560.10
5. Step 5: Solve for x
   x = 3,365,560.10/2,032.45
6. Step 6: Final answer
   x = 1,655.91