Finding the Fourth Proportional to 2,032.31, 2,804.23 and 1,148.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,032.31 : 2,804.23 = 1,148.09 : x
2. Step 2: Convert to fraction form
   2,032.31/2,804.23 = 1,148.09/x
3. Step 3: Cross multiply
   2,032.31x = 2,804.23 × 1,148.09
4. Step 4: Simplify right side
   2,032.31x = 3,219,508.42
5. Step 5: Solve for x
   x = 3,219,508.42/2,032.31
6. Step 6: Final answer
   x = 1,584.16