Finding the Fourth Proportional to 2,032.31, 2,804.60 and 1,100.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,032.31 : 2,804.60 = 1,100.81 : x
2. Step 2: Convert to fraction form
   2,032.31/2,804.60 = 1,100.81/x
3. Step 3: Cross multiply
   2,032.31x = 2,804.60 × 1,100.81
4. Step 4: Simplify right side
   2,032.31x = 3,087,333.23
5. Step 5: Solve for x
   x = 3,087,333.23/2,032.31
6. Step 6: Final answer
   x = 1,519.12