Finding the Fourth Proportional to 2,499.21, 3,449.13 and 1,504.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.21 : 3,449.13 = 1,504.35 : x
2. Step 2: Convert to fraction form
   2,499.21/3,449.13 = 1,504.35/x
3. Step 3: Cross multiply
   2,499.21x = 3,449.13 × 1,504.35
4. Step 4: Simplify right side
   2,499.21x = 5,188,698.72
5. Step 5: Solve for x
   x = 5,188,698.72/2,499.21
6. Step 6: Final answer
   x = 2,076.14