Finding the Fourth Proportional to 1,822.50, 2,515.17 and 1,036.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.50 : 2,515.17 = 1,036.38 : x
2. Step 2: Convert to fraction form
   1,822.50/2,515.17 = 1,036.38/x
3. Step 3: Cross multiply
   1,822.50x = 2,515.17 × 1,036.38
4. Step 4: Simplify right side
   1,822.50x = 2,606,671.88
5. Step 5: Solve for x
   x = 2,606,671.88/1,822.50
6. Step 6: Final answer
   x = 1,430.27