Finding the Fourth Proportional to 2,434.44, 3,648.74 and 1,395.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.44 : 3,648.74 = 1,395.15 : x
2. Step 2: Convert to fraction form
   2,434.44/3,648.74 = 1,395.15/x
3. Step 3: Cross multiply
   2,434.44x = 3,648.74 × 1,395.15
4. Step 4: Simplify right side
   2,434.44x = 5,090,543.10
5. Step 5: Solve for x
   x = 5,090,543.10/2,434.44
6. Step 6: Final answer
   x = 2,091.05