Finding the Fourth Proportional to 2,499.79, 3,752 and 1,268.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.79 : 3,752 = 1,268.05 : x
2. Step 2: Convert to fraction form
   2,499.79/3,752 = 1,268.05/x
3. Step 3: Cross multiply
   2,499.79x = 3,752 × 1,268.05
4. Step 4: Simplify right side
   2,499.79x = 4,757,723.60
5. Step 5: Solve for x
   x = 4,757,723.60/2,499.79
6. Step 6: Final answer
   x = 1,903.25