Finding the Fourth Proportional to 1,822.86, 2,515.74 and 1,036.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.86 : 2,515.74 = 1,036.89 : x
2. Step 2: Convert to fraction form
   1,822.86/2,515.74 = 1,036.89/x
3. Step 3: Cross multiply
   1,822.86x = 2,515.74 × 1,036.89
4. Step 4: Simplify right side
   1,822.86x = 2,608,545.65
5. Step 5: Solve for x
   x = 2,608,545.65/1,822.86
6. Step 6: Final answer
   x = 1,431.02