Finding the Fourth Proportional to 2,032.56, 2,804.29 and 1,148.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,032.56 : 2,804.29 = 1,148.20 : x
2. Step 2: Convert to fraction form
   2,032.56/2,804.29 = 1,148.20/x
3. Step 3: Cross multiply
   2,032.56x = 2,804.29 × 1,148.20
4. Step 4: Simplify right side
   2,032.56x = 3,219,875.90
5. Step 5: Solve for x
   x = 3,219,875.90/2,032.56
6. Step 6: Final answer
   x = 1,584.15