Finding the Fourth Proportional to 2,449.09, 3,673.20 and 1,114.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.09 : 3,673.20 = 1,114.58 : x
2. Step 2: Convert to fraction form
   2,449.09/3,673.20 = 1,114.58/x
3. Step 3: Cross multiply
   2,449.09x = 3,673.20 × 1,114.58
4. Step 4: Simplify right side
   2,449.09x = 4,094,056.89
5. Step 5: Solve for x
   x = 4,094,056.89/2,449.09
6. Step 6: Final answer
   x = 1,671.66