Finding the Fourth Proportional to 2,036.38, 2,810.35 and 1,152.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.38 : 2,810.35 = 1,152.16 : x
2. Step 2: Convert to fraction form
   2,036.38/2,810.35 = 1,152.16/x
3. Step 3: Cross multiply
   2,036.38x = 2,810.35 × 1,152.16
4. Step 4: Simplify right side
   2,036.38x = 3,237,972.86
5. Step 5: Solve for x
   x = 3,237,972.86/2,036.38
6. Step 6: Final answer
   x = 1,590.06