Finding the Fourth Proportional to 2,423.15, 3,635.56 and 1,036.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.15 : 3,635.56 = 1,036.43 : x
2. Step 2: Convert to fraction form
   2,423.15/3,635.56 = 1,036.43/x
3. Step 3: Cross multiply
   2,423.15x = 3,635.56 × 1,036.43
4. Step 4: Simplify right side
   2,423.15x = 3,768,013.84
5. Step 5: Solve for x
   x = 3,768,013.84/2,423.15
6. Step 6: Final answer
   x = 1,555.00