Finding the Fourth Proportional to 2,036.49, 2,810.31 and 1,152.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.49 : 2,810.31 = 1,152.57 : x
2. Step 2: Convert to fraction form
   2,036.49/2,810.31 = 1,152.57/x
3. Step 3: Cross multiply
   2,036.49x = 2,810.31 × 1,152.57
4. Step 4: Simplify right side
   2,036.49x = 3,239,079.00
5. Step 5: Solve for x
   x = 3,239,079.00/2,036.49
6. Step 6: Final answer
   x = 1,590.52