Finding the Fourth Proportional to 2,490.24, 3,733.56 and 1,395.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.24 : 3,733.56 = 1,395.12 : x
2. Step 2: Convert to fraction form
   2,490.24/3,733.56 = 1,395.12/x
3. Step 3: Cross multiply
   2,490.24x = 3,733.56 × 1,395.12
4. Step 4: Simplify right side
   2,490.24x = 5,208,764.23
5. Step 5: Solve for x
   x = 5,208,764.23/2,490.24
6. Step 6: Final answer
   x = 2,091.67