Finding the Fourth Proportional to 2,499.51, 3,449.73 and 1,505.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.51 : 3,449.73 = 1,505.34 : x
2. Step 2: Convert to fraction form
   2,499.51/3,449.73 = 1,505.34/x
3. Step 3: Cross multiply
   2,499.51x = 3,449.73 × 1,505.34
4. Step 4: Simplify right side
   2,499.51x = 5,193,016.56
5. Step 5: Solve for x
   x = 5,193,016.56/2,499.51
6. Step 6: Final answer
   x = 2,077.61