Finding the Fourth Proportional to 2,499.18, 3,441.33 and 2,167.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.18 : 3,441.33 = 2,167.62 : x
2. Step 2: Convert to fraction form
   2,499.18/3,441.33 = 2,167.62/x
3. Step 3: Cross multiply
   2,499.18x = 3,441.33 × 2,167.62
4. Step 4: Simplify right side
   2,499.18x = 7,459,495.73
5. Step 5: Solve for x
   x = 7,459,495.73/2,499.18
6. Step 6: Final answer
   x = 2,984.78