Finding the Fourth Proportional to 4,155, 5,733.90 and 2,499

Step by Step Solution

1. Step 1: Write the proportion equation
   4,155 : 5,733.90 = 2,499 : x
2. Step 2: Convert to fraction form
   4,155/5,733.90 = 2,499/x
3. Step 3: Cross multiply
   4,155x = 5,733.90 × 2,499
4. Step 4: Simplify right side
   4,155x = 14,329,016.10
5. Step 5: Solve for x
   x = 14,329,016.10/4,155
6. Step 6: Final answer
   x = 3,448.62