Finding the Fourth Proportional to 2,538.57, 3,798.29 and 1,499.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.57 : 3,798.29 = 1,499.15 : x
2. Step 2: Convert to fraction form
   2,538.57/3,798.29 = 1,499.15/x
3. Step 3: Cross multiply
   2,538.57x = 3,798.29 × 1,499.15
4. Step 4: Simplify right side
   2,538.57x = 5,694,179.97
5. Step 5: Solve for x
   x = 5,694,179.97/2,538.57
6. Step 6: Final answer
   x = 2,243.07