Finding the Fourth Proportional to 2,036.72, 2,810.61 and 1,152.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.72 : 2,810.61 = 1,152.48 : x
2. Step 2: Convert to fraction form
   2,036.72/2,810.61 = 1,152.48/x
3. Step 3: Cross multiply
   2,036.72x = 2,810.61 × 1,152.48
4. Step 4: Simplify right side
   2,036.72x = 3,239,171.81
5. Step 5: Solve for x
   x = 3,239,171.81/2,036.72
6. Step 6: Final answer
   x = 1,590.39