Finding the Fourth Proportional to 2,032.40, 2,804.70 and 1,100.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,032.40 : 2,804.70 = 1,100.90 : x
2. Step 2: Convert to fraction form
   2,032.40/2,804.70 = 1,100.90/x
3. Step 3: Cross multiply
   2,032.40x = 2,804.70 × 1,100.90
4. Step 4: Simplify right side
   2,032.40x = 3,087,680.21
5. Step 5: Solve for x
   x = 3,087,680.21/2,032.40
6. Step 6: Final answer
   x = 1,519.23