Finding the Fourth Proportional to 2,036.57, 2,810.48 and 1,152.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036.57 : 2,810.48 = 1,152.35 : x
2. Step 2: Convert to fraction form
   2,036.57/2,810.48 = 1,152.35/x
3. Step 3: Cross multiply
   2,036.57x = 2,810.48 × 1,152.35
4. Step 4: Simplify right side
   2,036.57x = 3,238,666.60
5. Step 5: Solve for x
   x = 3,238,666.60/2,036.57
6. Step 6: Final answer
   x = 1,590.26