Finding the Fourth Proportional to 2,499.93, 3,449.92 and 1,505.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.93 : 3,449.92 = 1,505.87 : x
2. Step 2: Convert to fraction form
   2,499.93/3,449.92 = 1,505.87/x
3. Step 3: Cross multiply
   2,499.93x = 3,449.92 × 1,505.87
4. Step 4: Simplify right side
   2,499.93x = 5,195,128.60
5. Step 5: Solve for x
   x = 5,195,128.60/2,499.93
6. Step 6: Final answer
   x = 2,078.11