Finding the Fourth Proportional to 2,499.59, 3,449.58 and 1,505.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.59 : 3,449.58 = 1,505.19 : x
2. Step 2: Convert to fraction form
   2,499.59/3,449.58 = 1,505.19/x
3. Step 3: Cross multiply
   2,499.59x = 3,449.58 × 1,505.19
4. Step 4: Simplify right side
   2,499.59x = 5,192,259.05
5. Step 5: Solve for x
   x = 5,192,259.05/2,499.59
6. Step 6: Final answer
   x = 2,077.25