Finding the Fourth Proportional to 2,036.97, 2,810.89 and 1,152.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.97 : 2,810.89 = 1,152.72 : x
2. Step 2: Convert to fraction form
   2,036.97/2,810.89 = 1,152.72/x
3. Step 3: Cross multiply
   2,036.97x = 2,810.89 × 1,152.72
4. Step 4: Simplify right side
   2,036.97x = 3,240,171.98
5. Step 5: Solve for x
   x = 3,240,171.98/2,036.97
6. Step 6: Final answer
   x = 1,590.68