Finding the Fourth Proportional to 2,496.18, 3,739.47 and 1,397.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.18 : 3,739.47 = 1,397.22 : x
2. Step 2: Convert to fraction form
   2,496.18/3,739.47 = 1,397.22/x
3. Step 3: Cross multiply
   2,496.18x = 3,739.47 × 1,397.22
4. Step 4: Simplify right side
   2,496.18x = 5,224,862.27
5. Step 5: Solve for x
   x = 5,224,862.27/2,496.18
6. Step 6: Final answer
   x = 2,093.14