Finding the Fourth Proportional to 2,499, 3,449.43 and 1,567.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499 : 3,449.43 = 1,567.50 : x
2. Step 2: Convert to fraction form
   2,499/3,449.43 = 1,567.50/x
3. Step 3: Cross multiply
   2,499x = 3,449.43 × 1,567.50
4. Step 4: Simplify right side
   2,499x = 5,406,981.53
5. Step 5: Solve for x
   x = 5,406,981.53/2,499
6. Step 6: Final answer
   x = 2,163.66