Finding the Fourth Proportional to 1,821.77, 2,514.05 and 1,036.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,821.77 : 2,514.05 = 1,036.07 : x
2. Step 2: Convert to fraction form
   1,821.77/2,514.05 = 1,036.07/x
3. Step 3: Cross multiply
   1,821.77x = 2,514.05 × 1,036.07
4. Step 4: Simplify right side
   1,821.77x = 2,604,731.78
5. Step 5: Solve for x
   x = 2,604,731.78/1,821.77
6. Step 6: Final answer
   x = 1,429.78